Home / 17,387.87-24,058.52-15,154.39

Finding the Fourth Proportional to 17,387.87, 24,058.52 and 15,154.39

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Solution

The fourth proportional to 17,387.87, 24,058.52 and 15,154.39 is: 20,968.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,387.87 : 24,058.52 = 15,154.39 : x
  2. Step 2: Convert to fraction form
    17,387.87/24,058.52 = 15,154.39/x
  3. Step 3: Cross multiply
    17,387.87x = 24,058.52 × 15,154.39
  4. Step 4: Simplify right side
    17,387.87x = 364,592,206.03
  5. Step 5: Solve for x
    x = 364,592,206.03/17,387.87
  6. Step 6: Final answer
    x = 20,968.20

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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.