Home / 4,259.60-5,878.52-2,581.17

Finding the Fourth Proportional to 4,259.60, 5,878.52 and 2,581.17

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Solution

The fourth proportional to 4,259.60, 5,878.52 and 2,581.17 is: 3,562.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,259.60 : 5,878.52 = 2,581.17 : x
  2. Step 2: Convert to fraction form
    4,259.60/5,878.52 = 2,581.17/x
  3. Step 3: Cross multiply
    4,259.60x = 5,878.52 × 2,581.17
  4. Step 4: Simplify right side
    4,259.60x = 15,173,459.47
  5. Step 5: Solve for x
    x = 15,173,459.47/4,259.60
  6. Step 6: Final answer
    x = 3,562.18

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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.