Home / 32,355.56-44,647.02-18,208.04

Finding the Fourth Proportional to 32,355.56, 44,647.02 and 18,208.04

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Solution

The fourth proportional to 32,355.56, 44,647.02 and 18,208.04 is: 25,125.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,355.56 : 44,647.02 = 18,208.04 : x
  2. Step 2: Convert to fraction form
    32,355.56/44,647.02 = 18,208.04/x
  3. Step 3: Cross multiply
    32,355.56x = 44,647.02 × 18,208.04
  4. Step 4: Simplify right side
    32,355.56x = 812,934,726.04
  5. Step 5: Solve for x
    x = 812,934,726.04/32,355.56
  6. Step 6: Final answer
    x = 25,125.04

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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.