Home / 2,581.24-3,560.95-1,586.15

Finding the Fourth Proportional to 2,581.24, 3,560.95 and 1,586.15

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Solution

The fourth proportional to 2,581.24, 3,560.95 and 1,586.15 is: 2,188.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,581.24 : 3,560.95 = 1,586.15 : x
  2. Step 2: Convert to fraction form
    2,581.24/3,560.95 = 1,586.15/x
  3. Step 3: Cross multiply
    2,581.24x = 3,560.95 × 1,586.15
  4. Step 4: Simplify right side
    2,581.24x = 5,648,192.91
  5. Step 5: Solve for x
    x = 5,648,192.91/2,581.24
  6. Step 6: Final answer
    x = 2,188.17

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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.