Home / 4,901.74-7,352.73-1,439.10

Finding the Fourth Proportional to 4,901.74, 7,352.73 and 1,439.10

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Solution

The fourth proportional to 4,901.74, 7,352.73 and 1,439.10 is: 2,158.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,901.74 : 7,352.73 = 1,439.10 : x
  2. Step 2: Convert to fraction form
    4,901.74/7,352.73 = 1,439.10/x
  3. Step 3: Cross multiply
    4,901.74x = 7,352.73 × 1,439.10
  4. Step 4: Simplify right side
    4,901.74x = 10,581,313.74
  5. Step 5: Solve for x
    x = 10,581,313.74/4,901.74
  6. Step 6: Final answer
    x = 2,158.69

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Half scale
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Double scale
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Similar ratio
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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.