Home / 12,053.68-18,082.95-4,267.96

Finding the Fourth Proportional to 12,053.68, 18,082.95 and 4,267.96

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Solution

The fourth proportional to 12,053.68, 18,082.95 and 4,267.96 is: 6,402.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,053.68 : 18,082.95 = 4,267.96 : x
  2. Step 2: Convert to fraction form
    12,053.68/18,082.95 = 4,267.96/x
  3. Step 3: Cross multiply
    12,053.68x = 18,082.95 × 4,267.96
  4. Step 4: Simplify right side
    12,053.68x = 77,177,246.07
  5. Step 5: Solve for x
    x = 77,177,246.07/12,053.68
  6. Step 6: Final answer
    x = 6,402.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.