Home / 52,365.91-72,265.26-28,492.75

Finding the Fourth Proportional to 52,365.91, 72,265.26 and 28,492.75

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Solution

The fourth proportional to 52,365.91, 72,265.26 and 28,492.75 is: 39,320.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,365.91 : 72,265.26 = 28,492.75 : x
  2. Step 2: Convert to fraction form
    52,365.91/72,265.26 = 28,492.75/x
  3. Step 3: Cross multiply
    52,365.91x = 72,265.26 × 28,492.75
  4. Step 4: Simplify right side
    52,365.91x = 2,059,035,986.87
  5. Step 5: Solve for x
    x = 2,059,035,986.87/52,365.91
  6. Step 6: Final answer
    x = 39,320.16

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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.