Home / 4,561.90-6,841.86-1,442.15

Finding the Fourth Proportional to 4,561.90, 6,841.86 and 1,442.15

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Solution

The fourth proportional to 4,561.90, 6,841.86 and 1,442.15 is: 2,162.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,561.90 : 6,841.86 = 1,442.15 : x
  2. Step 2: Convert to fraction form
    4,561.90/6,841.86 = 1,442.15/x
  3. Step 3: Cross multiply
    4,561.90x = 6,841.86 × 1,442.15
  4. Step 4: Simplify right side
    4,561.90x = 9,866,988.40
  5. Step 5: Solve for x
    x = 9,866,988.40/4,561.90
  6. Step 6: Final answer
    x = 2,162.91

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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.