Home / 32,385.40-44,690.22-18,239.08

Finding the Fourth Proportional to 32,385.40, 44,690.22 and 18,239.08

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Solution

The fourth proportional to 32,385.40, 44,690.22 and 18,239.08 is: 25,169.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,385.40 : 44,690.22 = 18,239.08 : x
  2. Step 2: Convert to fraction form
    32,385.40/44,690.22 = 18,239.08/x
  3. Step 3: Cross multiply
    32,385.40x = 44,690.22 × 18,239.08
  4. Step 4: Simplify right side
    32,385.40x = 815,108,497.80
  5. Step 5: Solve for x
    x = 815,108,497.80/32,385.40
  6. Step 6: Final answer
    x = 25,169.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.