Home / 2,325.59-3,207.86-1,528.95

Finding the Fourth Proportional to 2,325.59, 3,207.86 and 1,528.95

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Solution

The fourth proportional to 2,325.59, 3,207.86 and 1,528.95 is: 2,109.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,325.59 : 3,207.86 = 1,528.95 : x
  2. Step 2: Convert to fraction form
    2,325.59/3,207.86 = 1,528.95/x
  3. Step 3: Cross multiply
    2,325.59x = 3,207.86 × 1,528.95
  4. Step 4: Simplify right side
    2,325.59x = 4,904,649.90
  5. Step 5: Solve for x
    x = 4,904,649.90/2,325.59
  6. Step 6: Final answer
    x = 2,109.00

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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.