Home / 3,038.17-4,188.90-2,534.25

Finding the Fourth Proportional to 3,038.17, 4,188.90 and 2,534.25

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Solution

The fourth proportional to 3,038.17, 4,188.90 and 2,534.25 is: 3,494.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,038.17 : 4,188.90 = 2,534.25 : x
  2. Step 2: Convert to fraction form
    3,038.17/4,188.90 = 2,534.25/x
  3. Step 3: Cross multiply
    3,038.17x = 4,188.90 × 2,534.25
  4. Step 4: Simplify right side
    3,038.17x = 10,615,719.83
  5. Step 5: Solve for x
    x = 10,615,719.83/3,038.17
  6. Step 6: Final answer
    x = 3,494.12

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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.