Home / 2,535.60-3,498-1,651.20

Finding the Fourth Proportional to 2,535.60, 3,498 and 1,651.20

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Solution

The fourth proportional to 2,535.60, 3,498 and 1,651.20 is: 2,277.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,535.60 : 3,498 = 1,651.20 : x
  2. Step 2: Convert to fraction form
    2,535.60/3,498 = 1,651.20/x
  3. Step 3: Cross multiply
    2,535.60x = 3,498 × 1,651.20
  4. Step 4: Simplify right side
    2,535.60x = 5,775,897.60
  5. Step 5: Solve for x
    x = 5,775,897.60/2,535.60
  6. Step 6: Final answer
    x = 2,277.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.