Home / 32,259.56-48,381.22-11,478.20

Finding the Fourth Proportional to 32,259.56, 48,381.22 and 11,478.20

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Solution

The fourth proportional to 32,259.56, 48,381.22 and 11,478.20 is: 17,214.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,259.56 : 48,381.22 = 11,478.20 : x
  2. Step 2: Convert to fraction form
    32,259.56/48,381.22 = 11,478.20/x
  3. Step 3: Cross multiply
    32,259.56x = 48,381.22 × 11,478.20
  4. Step 4: Simplify right side
    32,259.56x = 555,329,319.40
  5. Step 5: Solve for x
    x = 555,329,319.40/32,259.56
  6. Step 6: Final answer
    x = 17,214.41

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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.