Home / 11,663.28-16,095.63-6,358.41

Finding the Fourth Proportional to 11,663.28, 16,095.63 and 6,358.41

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Solution

The fourth proportional to 11,663.28, 16,095.63 and 6,358.41 is: 8,774.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,663.28 : 16,095.63 = 6,358.41 : x
  2. Step 2: Convert to fraction form
    11,663.28/16,095.63 = 6,358.41/x
  3. Step 3: Cross multiply
    11,663.28x = 16,095.63 × 6,358.41
  4. Step 4: Simplify right side
    11,663.28x = 102,342,614.75
  5. Step 5: Solve for x
    x = 102,342,614.75/11,663.28
  6. Step 6: Final answer
    x = 8,774.77

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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.