Home / 7,569.17-10,445.40-4,166.39

Finding the Fourth Proportional to 7,569.17, 10,445.40 and 4,166.39

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Solution

The fourth proportional to 7,569.17, 10,445.40 and 4,166.39 is: 5,749.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,569.17 : 10,445.40 = 4,166.39 : x
  2. Step 2: Convert to fraction form
    7,569.17/10,445.40 = 4,166.39/x
  3. Step 3: Cross multiply
    7,569.17x = 10,445.40 × 4,166.39
  4. Step 4: Simplify right side
    7,569.17x = 43,519,610.11
  5. Step 5: Solve for x
    x = 43,519,610.11/7,569.17
  6. Step 6: Final answer
    x = 5,749.59

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.