Home / 4,058.76-5,601.08-2,195.76

Finding the Fourth Proportional to 4,058.76, 5,601.08 and 2,195.76

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Solution

The fourth proportional to 4,058.76, 5,601.08 and 2,195.76 is: 3,030.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,058.76 : 5,601.08 = 2,195.76 : x
  2. Step 2: Convert to fraction form
    4,058.76/5,601.08 = 2,195.76/x
  3. Step 3: Cross multiply
    4,058.76x = 5,601.08 × 2,195.76
  4. Step 4: Simplify right side
    4,058.76x = 12,298,627.42
  5. Step 5: Solve for x
    x = 12,298,627.42/4,058.76
  6. Step 6: Final answer
    x = 3,030.14

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Half scale
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Double scale
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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.