Home / 10,273.24-14,167.38-7,911.16

Finding the Fourth Proportional to 10,273.24, 14,167.38 and 7,911.16

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Solution

The fourth proportional to 10,273.24, 14,167.38 and 7,911.16 is: 10,909.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,273.24 : 14,167.38 = 7,911.16 : x
  2. Step 2: Convert to fraction form
    10,273.24/14,167.38 = 7,911.16/x
  3. Step 3: Cross multiply
    10,273.24x = 14,167.38 × 7,911.16
  4. Step 4: Simplify right side
    10,273.24x = 112,080,409.96
  5. Step 5: Solve for x
    x = 112,080,409.96/10,273.24
  6. Step 6: Final answer
    x = 10,909.94

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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.