Home / 3,134.16-4,701.87-1,575.18

Finding the Fourth Proportional to 3,134.16, 4,701.87 and 1,575.18

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Solution

The fourth proportional to 3,134.16, 4,701.87 and 1,575.18 is: 2,363.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,134.16 : 4,701.87 = 1,575.18 : x
  2. Step 2: Convert to fraction form
    3,134.16/4,701.87 = 1,575.18/x
  3. Step 3: Cross multiply
    3,134.16x = 4,701.87 × 1,575.18
  4. Step 4: Simplify right side
    3,134.16x = 7,406,291.59
  5. Step 5: Solve for x
    x = 7,406,291.59/3,134.16
  6. Step 6: Final answer
    x = 2,363.09

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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.