Home / 2,265.03-3,126.06-1,321.13

Finding the Fourth Proportional to 2,265.03, 3,126.06 and 1,321.13

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Solution

The fourth proportional to 2,265.03, 3,126.06 and 1,321.13 is: 1,823.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,265.03 : 3,126.06 = 1,321.13 : x
  2. Step 2: Convert to fraction form
    2,265.03/3,126.06 = 1,321.13/x
  3. Step 3: Cross multiply
    2,265.03x = 3,126.06 × 1,321.13
  4. Step 4: Simplify right side
    2,265.03x = 4,129,916.02
  5. Step 5: Solve for x
    x = 4,129,916.02/2,265.03
  6. Step 6: Final answer
    x = 1,823.34

Related Problems

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Half scale
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Double scale
Find fourth proportional to 2,266.03, 3,127.44 and 1,322.13
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.