Home / 8,417.84-11,616.63-5,060.69

Finding the Fourth Proportional to 8,417.84, 11,616.63 and 5,060.69

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Solution

The fourth proportional to 8,417.84, 11,616.63 and 5,060.69 is: 6,983.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,417.84 : 11,616.63 = 5,060.69 : x
  2. Step 2: Convert to fraction form
    8,417.84/11,616.63 = 5,060.69/x
  3. Step 3: Cross multiply
    8,417.84x = 11,616.63 × 5,060.69
  4. Step 4: Simplify right side
    8,417.84x = 58,788,163.27
  5. Step 5: Solve for x
    x = 58,788,163.27/8,417.84
  6. Step 6: Final answer
    x = 6,983.76

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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.