Home / 4,420.36-6,630.56-1,498.68

Finding the Fourth Proportional to 4,420.36, 6,630.56 and 1,498.68

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Solution

The fourth proportional to 4,420.36, 6,630.56 and 1,498.68 is: 2,248.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420.36 : 6,630.56 = 1,498.68 : x
  2. Step 2: Convert to fraction form
    4,420.36/6,630.56 = 1,498.68/x
  3. Step 3: Cross multiply
    4,420.36x = 6,630.56 × 1,498.68
  4. Step 4: Simplify right side
    4,420.36x = 9,937,087.66
  5. Step 5: Solve for x
    x = 9,937,087.66/4,420.36
  6. Step 6: Final answer
    x = 2,248.03

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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.