Home / 63,389.10-87,476.64-34,708.24

Finding the Fourth Proportional to 63,389.10, 87,476.64 and 34,708.24

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Solution

The fourth proportional to 63,389.10, 87,476.64 and 34,708.24 is: 47,897.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,389.10 : 87,476.64 = 34,708.24 : x
  2. Step 2: Convert to fraction form
    63,389.10/87,476.64 = 34,708.24/x
  3. Step 3: Cross multiply
    63,389.10x = 87,476.64 × 34,708.24
  4. Step 4: Simplify right side
    63,389.10x = 3,036,160,215.51
  5. Step 5: Solve for x
    x = 3,036,160,215.51/63,389.10
  6. Step 6: Final answer
    x = 47,897.20

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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.