Home / 2,663.22-3,675.47-1,484.13

Finding the Fourth Proportional to 2,663.22, 3,675.47 and 1,484.13

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Solution

The fourth proportional to 2,663.22, 3,675.47 and 1,484.13 is: 2,048.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,663.22 : 3,675.47 = 1,484.13 : x
  2. Step 2: Convert to fraction form
    2,663.22/3,675.47 = 1,484.13/x
  3. Step 3: Cross multiply
    2,663.22x = 3,675.47 × 1,484.13
  4. Step 4: Simplify right side
    2,663.22x = 5,454,867.87
  5. Step 5: Solve for x
    x = 5,454,867.87/2,663.22
  6. Step 6: Final answer
    x = 2,048.22

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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.