Home / 4,064.16-5,608.95-2,930.76

Finding the Fourth Proportional to 4,064.16, 5,608.95 and 2,930.76

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Solution

The fourth proportional to 4,064.16, 5,608.95 and 2,930.76 is: 4,044.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,064.16 : 5,608.95 = 2,930.76 : x
  2. Step 2: Convert to fraction form
    4,064.16/5,608.95 = 2,930.76/x
  3. Step 3: Cross multiply
    4,064.16x = 5,608.95 × 2,930.76
  4. Step 4: Simplify right side
    4,064.16x = 16,438,486.30
  5. Step 5: Solve for x
    x = 16,438,486.30/4,064.16
  6. Step 6: Final answer
    x = 4,044.75

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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.