Home / 11,301.64-15,595.70-6,332.68

Finding the Fourth Proportional to 11,301.64, 15,595.70 and 6,332.68

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Solution

The fourth proportional to 11,301.64, 15,595.70 and 6,332.68 is: 8,738.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,301.64 : 15,595.70 = 6,332.68 : x
  2. Step 2: Convert to fraction form
    11,301.64/15,595.70 = 6,332.68/x
  3. Step 3: Cross multiply
    11,301.64x = 15,595.70 × 6,332.68
  4. Step 4: Simplify right side
    11,301.64x = 98,762,577.48
  5. Step 5: Solve for x
    x = 98,762,577.48/11,301.64
  6. Step 6: Final answer
    x = 8,738.78

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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.