Home / 48,225.60-72,246.96-28,445.28

Finding the Fourth Proportional to 48,225.60, 72,246.96 and 28,445.28

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Solution

The fourth proportional to 48,225.60, 72,246.96 and 28,445.28 is: 42,613.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,225.60 : 72,246.96 = 28,445.28 : x
  2. Step 2: Convert to fraction form
    48,225.60/72,246.96 = 28,445.28/x
  3. Step 3: Cross multiply
    48,225.60x = 72,246.96 × 28,445.28
  4. Step 4: Simplify right side
    48,225.60x = 2,055,085,006.35
  5. Step 5: Solve for x
    x = 2,055,085,006.35/48,225.60
  6. Step 6: Final answer
    x = 42,613.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.