Home / 14,231.68-21,332.72-5,916.22

Finding the Fourth Proportional to 14,231.68, 21,332.72 and 5,916.22

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Solution

The fourth proportional to 14,231.68, 21,332.72 and 5,916.22 is: 8,868.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,231.68 : 21,332.72 = 5,916.22 : x
  2. Step 2: Convert to fraction form
    14,231.68/21,332.72 = 5,916.22/x
  3. Step 3: Cross multiply
    14,231.68x = 21,332.72 × 5,916.22
  4. Step 4: Simplify right side
    14,231.68x = 126,209,064.72
  5. Step 5: Solve for x
    x = 126,209,064.72/14,231.68
  6. Step 6: Final answer
    x = 8,868.18

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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.