Home / 11,663.10-16,095.12-6,358.02

Finding the Fourth Proportional to 11,663.10, 16,095.12 and 6,358.02

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Solution

The fourth proportional to 11,663.10, 16,095.12 and 6,358.02 is: 8,774.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,663.10 : 16,095.12 = 6,358.02 : x
  2. Step 2: Convert to fraction form
    11,663.10/16,095.12 = 6,358.02/x
  3. Step 3: Cross multiply
    11,663.10x = 16,095.12 × 6,358.02
  4. Step 4: Simplify right side
    11,663.10x = 102,333,094.86
  5. Step 5: Solve for x
    x = 102,333,094.86/11,663.10
  6. Step 6: Final answer
    x = 8,774.09

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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.