Home / 13,097.52-18,057.24-10,851.12

Finding the Fourth Proportional to 13,097.52, 18,057.24 and 10,851.12

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Solution

The fourth proportional to 13,097.52, 18,057.24 and 10,851.12 is: 14,960.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,097.52 : 18,057.24 = 10,851.12 : x
  2. Step 2: Convert to fraction form
    13,097.52/18,057.24 = 10,851.12/x
  3. Step 3: Cross multiply
    13,097.52x = 18,057.24 × 10,851.12
  4. Step 4: Simplify right side
    13,097.52x = 195,941,278.11
  5. Step 5: Solve for x
    x = 195,941,278.11/13,097.52
  6. Step 6: Final answer
    x = 14,960.18

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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.