Home / 4,026.19-5,557.05-2,347.90

Finding the Fourth Proportional to 4,026.19, 5,557.05 and 2,347.90

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Solution

The fourth proportional to 4,026.19, 5,557.05 and 2,347.90 is: 3,240.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,026.19 : 5,557.05 = 2,347.90 : x
  2. Step 2: Convert to fraction form
    4,026.19/5,557.05 = 2,347.90/x
  3. Step 3: Cross multiply
    4,026.19x = 5,557.05 × 2,347.90
  4. Step 4: Simplify right side
    4,026.19x = 13,047,397.70
  5. Step 5: Solve for x
    x = 13,047,397.70/4,026.19
  6. Step 6: Final answer
    x = 3,240.63

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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.