Home / 2,358.90-3,531.02-1,770.66

Finding the Fourth Proportional to 2,358.90, 3,531.02 and 1,770.66

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Solution

The fourth proportional to 2,358.90, 3,531.02 and 1,770.66 is: 2,650.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,358.90 : 3,531.02 = 1,770.66 : x
  2. Step 2: Convert to fraction form
    2,358.90/3,531.02 = 1,770.66/x
  3. Step 3: Cross multiply
    2,358.90x = 3,531.02 × 1,770.66
  4. Step 4: Simplify right side
    2,358.90x = 6,252,227.02
  5. Step 5: Solve for x
    x = 6,252,227.02/2,358.90
  6. Step 6: Final answer
    x = 2,650.48

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1.5x scale

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.