Home / 18,522.03-25,560.14-10,564.39

Finding the Fourth Proportional to 18,522.03, 25,560.14 and 10,564.39

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Solution

The fourth proportional to 18,522.03, 25,560.14 and 10,564.39 is: 14,578.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,522.03 : 25,560.14 = 10,564.39 : x
  2. Step 2: Convert to fraction form
    18,522.03/25,560.14 = 10,564.39/x
  3. Step 3: Cross multiply
    18,522.03x = 25,560.14 × 10,564.39
  4. Step 4: Simplify right side
    18,522.03x = 270,027,210.31
  5. Step 5: Solve for x
    x = 270,027,210.31/18,522.03
  6. Step 6: Final answer
    x = 14,578.70

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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.