Home / 48,252.08-72,392.52-21,935

Finding the Fourth Proportional to 48,252.08, 72,392.52 and 21,935

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Solution

The fourth proportional to 48,252.08, 72,392.52 and 21,935 is: 32,909.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,252.08 : 72,392.52 = 21,935 : x
  2. Step 2: Convert to fraction form
    48,252.08/72,392.52 = 21,935/x
  3. Step 3: Cross multiply
    48,252.08x = 72,392.52 × 21,935
  4. Step 4: Simplify right side
    48,252.08x = 1,587,929,926.20
  5. Step 5: Solve for x
    x = 1,587,929,926.20/48,252.08
  6. Step 6: Final answer
    x = 32,909.05

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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.