Home / 10,651.28-14,699.52-5,935.76

Finding the Fourth Proportional to 10,651.28, 14,699.52 and 5,935.76

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Solution

The fourth proportional to 10,651.28, 14,699.52 and 5,935.76 is: 8,191.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,651.28 : 14,699.52 = 5,935.76 : x
  2. Step 2: Convert to fraction form
    10,651.28/14,699.52 = 5,935.76/x
  3. Step 3: Cross multiply
    10,651.28x = 14,699.52 × 5,935.76
  4. Step 4: Simplify right side
    10,651.28x = 87,252,822.84
  5. Step 5: Solve for x
    x = 87,252,822.84/10,651.28
  6. Step 6: Final answer
    x = 8,191.77

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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.