Home / 10,329.07-14,254.15-5,613.37

Finding the Fourth Proportional to 10,329.07, 14,254.15 and 5,613.37

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Solution

The fourth proportional to 10,329.07, 14,254.15 and 5,613.37 is: 7,746.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,329.07 : 14,254.15 = 5,613.37 : x
  2. Step 2: Convert to fraction form
    10,329.07/14,254.15 = 5,613.37/x
  3. Step 3: Cross multiply
    10,329.07x = 14,254.15 × 5,613.37
  4. Step 4: Simplify right side
    10,329.07x = 80,013,789.92
  5. Step 5: Solve for x
    x = 80,013,789.92/10,329.07
  6. Step 6: Final answer
    x = 7,746.47

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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.