Home / 10,816.48-14,925.36-6,101.92

Finding the Fourth Proportional to 10,816.48, 14,925.36 and 6,101.92

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Solution

The fourth proportional to 10,816.48, 14,925.36 and 6,101.92 is: 8,419.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,816.48 : 14,925.36 = 6,101.92 : x
  2. Step 2: Convert to fraction form
    10,816.48/14,925.36 = 6,101.92/x
  3. Step 3: Cross multiply
    10,816.48x = 14,925.36 × 6,101.92
  4. Step 4: Simplify right side
    10,816.48x = 91,073,352.69
  5. Step 5: Solve for x
    x = 91,073,352.69/10,816.48
  6. Step 6: Final answer
    x = 8,419.87

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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.