Home / 10,360.44-15,516.36-9,114.66

Finding the Fourth Proportional to 10,360.44, 15,516.36 and 9,114.66

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Solution

The fourth proportional to 10,360.44, 15,516.36 and 9,114.66 is: 13,650.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,360.44 : 15,516.36 = 9,114.66 : x
  2. Step 2: Convert to fraction form
    10,360.44/15,516.36 = 9,114.66/x
  3. Step 3: Cross multiply
    10,360.44x = 15,516.36 × 9,114.66
  4. Step 4: Simplify right side
    10,360.44x = 141,426,345.84
  5. Step 5: Solve for x
    x = 141,426,345.84/10,360.44
  6. Step 6: Final answer
    x = 13,650.61

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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.