Home / 32,399.86-48,599.76-18,539.14

Finding the Fourth Proportional to 32,399.86, 48,599.76 and 18,539.14

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Solution

The fourth proportional to 32,399.86, 48,599.76 and 18,539.14 is: 27,808.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,399.86 : 48,599.76 = 18,539.14 : x
  2. Step 2: Convert to fraction form
    32,399.86/48,599.76 = 18,539.14/x
  3. Step 3: Cross multiply
    32,399.86x = 48,599.76 × 18,539.14
  4. Step 4: Simplify right side
    32,399.86x = 900,997,754.61
  5. Step 5: Solve for x
    x = 900,997,754.61/32,399.86
  6. Step 6: Final answer
    x = 27,808.69

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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.