Home / 10,812.02-14,920.76-6,031.83

Finding the Fourth Proportional to 10,812.02, 14,920.76 and 6,031.83

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Solution

The fourth proportional to 10,812.02, 14,920.76 and 6,031.83 is: 8,324.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,812.02 : 14,920.76 = 6,031.83 : x
  2. Step 2: Convert to fraction form
    10,812.02/14,920.76 = 6,031.83/x
  3. Step 3: Cross multiply
    10,812.02x = 14,920.76 × 6,031.83
  4. Step 4: Simplify right side
    10,812.02x = 89,999,487.79
  5. Step 5: Solve for x
    x = 89,999,487.79/10,812.02
  6. Step 6: Final answer
    x = 8,324.02

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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.