Home / 15,195.47-22,767.04-13,654.64

Finding the Fourth Proportional to 15,195.47, 22,767.04 and 13,654.64

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Solution

The fourth proportional to 15,195.47, 22,767.04 and 13,654.64 is: 20,458.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,195.47 : 22,767.04 = 13,654.64 : x
  2. Step 2: Convert to fraction form
    15,195.47/22,767.04 = 13,654.64/x
  3. Step 3: Cross multiply
    15,195.47x = 22,767.04 × 13,654.64
  4. Step 4: Simplify right side
    15,195.47x = 310,875,809.05
  5. Step 5: Solve for x
    x = 310,875,809.05/15,195.47
  6. Step 6: Final answer
    x = 20,458.46

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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.