Home / 4,507.52-6,220.43-2,490.93

Finding the Fourth Proportional to 4,507.52, 6,220.43 and 2,490.93

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Solution

The fourth proportional to 4,507.52, 6,220.43 and 2,490.93 is: 3,437.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,507.52 : 6,220.43 = 2,490.93 : x
  2. Step 2: Convert to fraction form
    4,507.52/6,220.43 = 2,490.93/x
  3. Step 3: Cross multiply
    4,507.52x = 6,220.43 × 2,490.93
  4. Step 4: Simplify right side
    4,507.52x = 15,494,646.38
  5. Step 5: Solve for x
    x = 15,494,646.38/4,507.52
  6. Step 6: Final answer
    x = 3,437.51

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Half scale
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Double scale
Find fourth proportional to 4,508.52, 6,221.81 and 2,491.93
Similar ratio
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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.