Home / 2,909.34-4,364.51-1,350.90

Finding the Fourth Proportional to 2,909.34, 4,364.51 and 1,350.90

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Solution

The fourth proportional to 2,909.34, 4,364.51 and 1,350.90 is: 2,026.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,909.34 : 4,364.51 = 1,350.90 : x
  2. Step 2: Convert to fraction form
    2,909.34/4,364.51 = 1,350.90/x
  3. Step 3: Cross multiply
    2,909.34x = 4,364.51 × 1,350.90
  4. Step 4: Simplify right side
    2,909.34x = 5,896,009.80
  5. Step 5: Solve for x
    x = 5,896,009.80/2,909.34
  6. Step 6: Final answer
    x = 2,026.58

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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.