Home / 52,415.27-72,330.59-28,541.87

Finding the Fourth Proportional to 52,415.27, 72,330.59 and 28,541.87

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Solution

The fourth proportional to 52,415.27, 72,330.59 and 28,541.87 is: 39,386.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,415.27 : 72,330.59 = 28,541.87 : x
  2. Step 2: Convert to fraction form
    52,415.27/72,330.59 = 28,541.87/x
  3. Step 3: Cross multiply
    52,415.27x = 72,330.59 × 28,541.87
  4. Step 4: Simplify right side
    52,415.27x = 2,064,449,792.44
  5. Step 5: Solve for x
    x = 2,064,449,792.44/52,415.27
  6. Step 6: Final answer
    x = 39,386.42

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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.