Home / 10,818.24-14,929.02-6,104.04

Finding the Fourth Proportional to 10,818.24, 14,929.02 and 6,104.04

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Solution

The fourth proportional to 10,818.24, 14,929.02 and 6,104.04 is: 8,423.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,818.24 : 14,929.02 = 6,104.04 : x
  2. Step 2: Convert to fraction form
    10,818.24/14,929.02 = 6,104.04/x
  3. Step 3: Cross multiply
    10,818.24x = 14,929.02 × 6,104.04
  4. Step 4: Simplify right side
    10,818.24x = 91,127,335.24
  5. Step 5: Solve for x
    x = 91,127,335.24/10,818.24
  6. Step 6: Final answer
    x = 8,423.49

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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.