Home / 23,365.50-32,250.15-13,435.26

Finding the Fourth Proportional to 23,365.50, 32,250.15 and 13,435.26

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Solution

The fourth proportional to 23,365.50, 32,250.15 and 13,435.26 is: 18,543.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,365.50 : 32,250.15 = 13,435.26 : x
  2. Step 2: Convert to fraction form
    23,365.50/32,250.15 = 13,435.26/x
  3. Step 3: Cross multiply
    23,365.50x = 32,250.15 × 13,435.26
  4. Step 4: Simplify right side
    23,365.50x = 433,289,150.29
  5. Step 5: Solve for x
    x = 433,289,150.29/23,365.50
  6. Step 6: Final answer
    x = 18,543.97

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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.