Home / 52,637.77-72,641.17-28,765.92

Finding the Fourth Proportional to 52,637.77, 72,641.17 and 28,765.92

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Solution

The fourth proportional to 52,637.77, 72,641.17 and 28,765.92 is: 39,697.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,637.77 : 72,641.17 = 28,765.92 : x
  2. Step 2: Convert to fraction form
    52,637.77/72,641.17 = 28,765.92/x
  3. Step 3: Cross multiply
    52,637.77x = 72,641.17 × 28,765.92
  4. Step 4: Simplify right side
    52,637.77x = 2,089,590,084.93
  5. Step 5: Solve for x
    x = 2,089,590,084.93/52,637.77
  6. Step 6: Final answer
    x = 39,697.54

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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.