Home / 63,411.09-95,127.60-21,295.25

Finding the Fourth Proportional to 63,411.09, 95,127.60 and 21,295.25

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Solution

The fourth proportional to 63,411.09, 95,127.60 and 21,295.25 is: 31,946.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,411.09 : 95,127.60 = 21,295.25 : x
  2. Step 2: Convert to fraction form
    63,411.09/95,127.60 = 21,295.25/x
  3. Step 3: Cross multiply
    63,411.09x = 95,127.60 × 21,295.25
  4. Step 4: Simplify right side
    63,411.09x = 2,025,765,548.26
  5. Step 5: Solve for x
    x = 2,025,765,548.26/63,411.09
  6. Step 6: Final answer
    x = 31,946.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.