Home / 32,259.76-48,388.62-8,885.99

Finding the Fourth Proportional to 32,259.76, 48,388.62 and 8,885.99

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Solution

The fourth proportional to 32,259.76, 48,388.62 and 8,885.99 is: 13,328.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,259.76 : 48,388.62 = 8,885.99 : x
  2. Step 2: Convert to fraction form
    32,259.76/48,388.62 = 8,885.99/x
  3. Step 3: Cross multiply
    32,259.76x = 48,388.62 × 8,885.99
  4. Step 4: Simplify right side
    32,259.76x = 429,980,793.43
  5. Step 5: Solve for x
    x = 429,980,793.43/32,259.76
  6. Step 6: Final answer
    x = 13,328.70

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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.