Home / 10,769.52-14,869.26-7,937.22

Finding the Fourth Proportional to 10,769.52, 14,869.26 and 7,937.22

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Solution

The fourth proportional to 10,769.52, 14,869.26 and 7,937.22 is: 10,958.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,769.52 : 14,869.26 = 7,937.22 : x
  2. Step 2: Convert to fraction form
    10,769.52/14,869.26 = 7,937.22/x
  3. Step 3: Cross multiply
    10,769.52x = 14,869.26 × 7,937.22
  4. Step 4: Simplify right side
    10,769.52x = 118,020,587.86
  5. Step 5: Solve for x
    x = 118,020,587.86/10,769.52
  6. Step 6: Final answer
    x = 10,958.76

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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.