Home / 22,104.48-33,140.16-13,337.32

Finding the Fourth Proportional to 22,104.48, 33,140.16 and 13,337.32

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Solution

The fourth proportional to 22,104.48, 33,140.16 and 13,337.32 is: 19,995.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,104.48 : 33,140.16 = 13,337.32 : x
  2. Step 2: Convert to fraction form
    22,104.48/33,140.16 = 13,337.32/x
  3. Step 3: Cross multiply
    22,104.48x = 33,140.16 × 13,337.32
  4. Step 4: Simplify right side
    22,104.48x = 442,000,918.77
  5. Step 5: Solve for x
    x = 442,000,918.77/22,104.48
  6. Step 6: Final answer
    x = 19,995.99

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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.