Home / 10,925.24-15,097.26-9,309.26

Finding the Fourth Proportional to 10,925.24, 15,097.26 and 9,309.26

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Solution

The fourth proportional to 10,925.24, 15,097.26 and 9,309.26 is: 12,864.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,925.24 : 15,097.26 = 9,309.26 : x
  2. Step 2: Convert to fraction form
    10,925.24/15,097.26 = 9,309.26/x
  3. Step 3: Cross multiply
    10,925.24x = 15,097.26 × 9,309.26
  4. Step 4: Simplify right side
    10,925.24x = 140,544,318.63
  5. Step 5: Solve for x
    x = 140,544,318.63/10,925.24
  6. Step 6: Final answer
    x = 12,864.19

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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.