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Finding the Fourth Proportional to 10,068.08, 13,897.11 and 6,483.08

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Solution

The fourth proportional to 10,068.08, 13,897.11 and 6,483.08 is: 8,948.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,068.08 : 13,897.11 = 6,483.08 : x
  2. Step 2: Convert to fraction form
    10,068.08/13,897.11 = 6,483.08/x
  3. Step 3: Cross multiply
    10,068.08x = 13,897.11 × 6,483.08
  4. Step 4: Simplify right side
    10,068.08x = 90,096,006.41
  5. Step 5: Solve for x
    x = 90,096,006.41/10,068.08
  6. Step 6: Final answer
    x = 8,948.68

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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.