Home / 4,425.03-6,631.47-2,235.20

Finding the Fourth Proportional to 4,425.03, 6,631.47 and 2,235.20

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Solution

The fourth proportional to 4,425.03, 6,631.47 and 2,235.20 is: 3,349.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,425.03 : 6,631.47 = 2,235.20 : x
  2. Step 2: Convert to fraction form
    4,425.03/6,631.47 = 2,235.20/x
  3. Step 3: Cross multiply
    4,425.03x = 6,631.47 × 2,235.20
  4. Step 4: Simplify right side
    4,425.03x = 14,822,628.59
  5. Step 5: Solve for x
    x = 14,822,628.59/4,425.03
  6. Step 6: Final answer
    x = 3,349.72

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Double scale
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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.