Home / 2,024.60-3,043.30-1,909.40

Finding the Fourth Proportional to 2,024.60, 3,043.30 and 1,909.40

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Solution

The fourth proportional to 2,024.60, 3,043.30 and 1,909.40 is: 2,870.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,024.60 : 3,043.30 = 1,909.40 : x
  2. Step 2: Convert to fraction form
    2,024.60/3,043.30 = 1,909.40/x
  3. Step 3: Cross multiply
    2,024.60x = 3,043.30 × 1,909.40
  4. Step 4: Simplify right side
    2,024.60x = 5,810,877.02
  5. Step 5: Solve for x
    x = 5,810,877.02/2,024.60
  6. Step 6: Final answer
    x = 2,870.14

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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.