Home / 1,531.59-2,295.56-1,066.86

Finding the Fourth Proportional to 1,531.59, 2,295.56 and 1,066.86

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Solution

The fourth proportional to 1,531.59, 2,295.56 and 1,066.86 is: 1,599.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,531.59 : 2,295.56 = 1,066.86 : x
  2. Step 2: Convert to fraction form
    1,531.59/2,295.56 = 1,066.86/x
  3. Step 3: Cross multiply
    1,531.59x = 2,295.56 × 1,066.86
  4. Step 4: Simplify right side
    1,531.59x = 2,449,035.81
  5. Step 5: Solve for x
    x = 2,449,035.81/1,531.59
  6. Step 6: Final answer
    x = 1,599.02

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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.