Home / 23,349.11-32,220.46-13,276.13

Finding the Fourth Proportional to 23,349.11, 32,220.46 and 13,276.13

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Solution

The fourth proportional to 23,349.11, 32,220.46 and 13,276.13 is: 18,320.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,349.11 : 32,220.46 = 13,276.13 : x
  2. Step 2: Convert to fraction form
    23,349.11/32,220.46 = 13,276.13/x
  3. Step 3: Cross multiply
    23,349.11x = 32,220.46 × 13,276.13
  4. Step 4: Simplify right side
    23,349.11x = 427,763,015.62
  5. Step 5: Solve for x
    x = 427,763,015.62/23,349.11
  6. Step 6: Final answer
    x = 18,320.31

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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.