Home / 52,332.54-72,220.26-28,460.60

Finding the Fourth Proportional to 52,332.54, 72,220.26 and 28,460.60

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Solution

The fourth proportional to 52,332.54, 72,220.26 and 28,460.60 is: 39,276.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,332.54 : 72,220.26 = 28,460.60 : x
  2. Step 2: Convert to fraction form
    52,332.54/72,220.26 = 28,460.60/x
  3. Step 3: Cross multiply
    52,332.54x = 72,220.26 × 28,460.60
  4. Step 4: Simplify right side
    52,332.54x = 2,055,431,931.76
  5. Step 5: Solve for x
    x = 2,055,431,931.76/52,332.54
  6. Step 6: Final answer
    x = 39,276.36

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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.