Home / 52,332.63-72,218.52-28,459.50

Finding the Fourth Proportional to 52,332.63, 72,218.52 and 28,459.50

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Solution

The fourth proportional to 52,332.63, 72,218.52 and 28,459.50 is: 39,273.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,332.63 : 72,218.52 = 28,459.50 : x
  2. Step 2: Convert to fraction form
    52,332.63/72,218.52 = 28,459.50/x
  3. Step 3: Cross multiply
    52,332.63x = 72,218.52 × 28,459.50
  4. Step 4: Simplify right side
    52,332.63x = 2,055,302,969.94
  5. Step 5: Solve for x
    x = 2,055,302,969.94/52,332.63
  6. Step 6: Final answer
    x = 39,273.83

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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.