Home / 48,347.12-72,527.60-21,359.52

Finding the Fourth Proportional to 48,347.12, 72,527.60 and 21,359.52

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Solution

The fourth proportional to 48,347.12, 72,527.60 and 21,359.52 is: 32,042.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,347.12 : 72,527.60 = 21,359.52 : x
  2. Step 2: Convert to fraction form
    48,347.12/72,527.60 = 21,359.52/x
  3. Step 3: Cross multiply
    48,347.12x = 72,527.60 × 21,359.52
  4. Step 4: Simplify right side
    48,347.12x = 1,549,154,722.75
  5. Step 5: Solve for x
    x = 1,549,154,722.75/48,347.12
  6. Step 6: Final answer
    x = 32,042.34

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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.