Home / 1,558.56-2,337.03-1,008.84

Finding the Fourth Proportional to 1,558.56, 2,337.03 and 1,008.84

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Solution

The fourth proportional to 1,558.56, 2,337.03 and 1,008.84 is: 1,512.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,558.56 : 2,337.03 = 1,008.84 : x
  2. Step 2: Convert to fraction form
    1,558.56/2,337.03 = 1,008.84/x
  3. Step 3: Cross multiply
    1,558.56x = 2,337.03 × 1,008.84
  4. Step 4: Simplify right side
    1,558.56x = 2,357,689.35
  5. Step 5: Solve for x
    x = 2,357,689.35/1,558.56
  6. Step 6: Final answer
    x = 1,512.74

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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.