Home / 14,641.80-21,962.96-5,282.52

Finding the Fourth Proportional to 14,641.80, 21,962.96 and 5,282.52

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Solution

The fourth proportional to 14,641.80, 21,962.96 and 5,282.52 is: 7,923.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,641.80 : 21,962.96 = 5,282.52 : x
  2. Step 2: Convert to fraction form
    14,641.80/21,962.96 = 5,282.52/x
  3. Step 3: Cross multiply
    14,641.80x = 21,962.96 × 5,282.52
  4. Step 4: Simplify right side
    14,641.80x = 116,019,775.46
  5. Step 5: Solve for x
    x = 116,019,775.46/14,641.80
  6. Step 6: Final answer
    x = 7,923.87

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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.