Home / 4,974.01-7,460.17-1,641.23

Finding the Fourth Proportional to 4,974.01, 7,460.17 and 1,641.23

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Solution

The fourth proportional to 4,974.01, 7,460.17 and 1,641.23 is: 2,461.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,974.01 : 7,460.17 = 1,641.23 : x
  2. Step 2: Convert to fraction form
    4,974.01/7,460.17 = 1,641.23/x
  3. Step 3: Cross multiply
    4,974.01x = 7,460.17 × 1,641.23
  4. Step 4: Simplify right side
    4,974.01x = 12,243,841.38
  5. Step 5: Solve for x
    x = 12,243,841.38/4,974.01
  6. Step 6: Final answer
    x = 2,461.56

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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.