Home / 17,023.60-25,535.40-4,711.60

Finding the Fourth Proportional to 17,023.60, 25,535.40 and 4,711.60

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Solution

The fourth proportional to 17,023.60, 25,535.40 and 4,711.60 is: 7,067.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,023.60 : 25,535.40 = 4,711.60 : x
  2. Step 2: Convert to fraction form
    17,023.60/25,535.40 = 4,711.60/x
  3. Step 3: Cross multiply
    17,023.60x = 25,535.40 × 4,711.60
  4. Step 4: Simplify right side
    17,023.60x = 120,312,590.64
  5. Step 5: Solve for x
    x = 120,312,590.64/17,023.60
  6. Step 6: Final answer
    x = 7,067.40

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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.