Home / 52,644.32-72,627.41-38,272.64

Finding the Fourth Proportional to 52,644.32, 72,627.41 and 38,272.64

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Solution

The fourth proportional to 52,644.32, 72,627.41 and 38,272.64 is: 52,800.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,644.32 : 72,627.41 = 38,272.64 : x
  2. Step 2: Convert to fraction form
    52,644.32/72,627.41 = 38,272.64/x
  3. Step 3: Cross multiply
    52,644.32x = 72,627.41 × 38,272.64
  4. Step 4: Simplify right side
    52,644.32x = 2,779,642,707.27
  5. Step 5: Solve for x
    x = 2,779,642,707.27/52,644.32
  6. Step 6: Final answer
    x = 52,800.43

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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.