Home / 10,329.08-14,254.20-5,613.44

Finding the Fourth Proportional to 10,329.08, 14,254.20 and 5,613.44

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Solution

The fourth proportional to 10,329.08, 14,254.20 and 5,613.44 is: 7,746.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,329.08 : 14,254.20 = 5,613.44 : x
  2. Step 2: Convert to fraction form
    10,329.08/14,254.20 = 5,613.44/x
  3. Step 3: Cross multiply
    10,329.08x = 14,254.20 × 5,613.44
  4. Step 4: Simplify right side
    10,329.08x = 80,015,096.45
  5. Step 5: Solve for x
    x = 80,015,096.45/10,329.08
  6. Step 6: Final answer
    x = 7,746.59

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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.