Home / 3,510.35-4,844.23-1,938.45

Finding the Fourth Proportional to 3,510.35, 4,844.23 and 1,938.45

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Solution

The fourth proportional to 3,510.35, 4,844.23 and 1,938.45 is: 2,675.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,510.35 : 4,844.23 = 1,938.45 : x
  2. Step 2: Convert to fraction form
    3,510.35/4,844.23 = 1,938.45/x
  3. Step 3: Cross multiply
    3,510.35x = 4,844.23 × 1,938.45
  4. Step 4: Simplify right side
    3,510.35x = 9,390,297.64
  5. Step 5: Solve for x
    x = 9,390,297.64/3,510.35
  6. Step 6: Final answer
    x = 2,675.03

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Double scale
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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.