Home / 52,435.17-72,358.02-28,561.77

Finding the Fourth Proportional to 52,435.17, 72,358.02 and 28,561.77

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Solution

The fourth proportional to 52,435.17, 72,358.02 and 28,561.77 is: 39,413.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,435.17 : 72,358.02 = 28,561.77 : x
  2. Step 2: Convert to fraction form
    52,435.17/72,358.02 = 28,561.77/x
  3. Step 3: Cross multiply
    52,435.17x = 72,358.02 × 28,561.77
  4. Step 4: Simplify right side
    52,435.17x = 2,066,673,124.90
  5. Step 5: Solve for x
    x = 2,066,673,124.90/52,435.17
  6. Step 6: Final answer
    x = 39,413.87

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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.