Home / 32,259.20-48,403.20-15,612.80

Finding the Fourth Proportional to 32,259.20, 48,403.20 and 15,612.80

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Solution

The fourth proportional to 32,259.20, 48,403.20 and 15,612.80 is: 23,426.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,259.20 : 48,403.20 = 15,612.80 : x
  2. Step 2: Convert to fraction form
    32,259.20/48,403.20 = 15,612.80/x
  3. Step 3: Cross multiply
    32,259.20x = 48,403.20 × 15,612.80
  4. Step 4: Simplify right side
    32,259.20x = 755,709,480.96
  5. Step 5: Solve for x
    x = 755,709,480.96/32,259.20
  6. Step 6: Final answer
    x = 23,426.17

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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.