Home / 2,526.60-3,790.53-1,487.46

Finding the Fourth Proportional to 2,526.60, 3,790.53 and 1,487.46

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Solution

The fourth proportional to 2,526.60, 3,790.53 and 1,487.46 is: 2,231.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,526.60 : 3,790.53 = 1,487.46 : x
  2. Step 2: Convert to fraction form
    2,526.60/3,790.53 = 1,487.46/x
  3. Step 3: Cross multiply
    2,526.60x = 3,790.53 × 1,487.46
  4. Step 4: Simplify right side
    2,526.60x = 5,638,261.75
  5. Step 5: Solve for x
    x = 5,638,261.75/2,526.60
  6. Step 6: Final answer
    x = 2,231.56

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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.