Home / 10,326.29-14,250.29-5,610.57

Finding the Fourth Proportional to 10,326.29, 14,250.29 and 5,610.57

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Solution

The fourth proportional to 10,326.29, 14,250.29 and 5,610.57 is: 7,742.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,326.29 : 14,250.29 = 5,610.57 : x
  2. Step 2: Convert to fraction form
    10,326.29/14,250.29 = 5,610.57/x
  3. Step 3: Cross multiply
    10,326.29x = 14,250.29 × 5,610.57
  4. Step 4: Simplify right side
    10,326.29x = 79,952,221.51
  5. Step 5: Solve for x
    x = 79,952,221.51/10,326.29
  6. Step 6: Final answer
    x = 7,742.59

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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.