Home / 2,586.60-3,875.76-2,518.26

Finding the Fourth Proportional to 2,586.60, 3,875.76 and 2,518.26

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Solution

The fourth proportional to 2,586.60, 3,875.76 and 2,518.26 is: 3,773.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,586.60 : 3,875.76 = 2,518.26 : x
  2. Step 2: Convert to fraction form
    2,586.60/3,875.76 = 2,518.26/x
  3. Step 3: Cross multiply
    2,586.60x = 3,875.76 × 2,518.26
  4. Step 4: Simplify right side
    2,586.60x = 9,760,171.38
  5. Step 5: Solve for x
    x = 9,760,171.38/2,586.60
  6. Step 6: Final answer
    x = 3,773.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.