Home / 3,167.04-4,370.40-1,750.70

Finding the Fourth Proportional to 3,167.04, 4,370.40 and 1,750.70

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Solution

The fourth proportional to 3,167.04, 4,370.40 and 1,750.70 is: 2,415.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,167.04 : 4,370.40 = 1,750.70 : x
  2. Step 2: Convert to fraction form
    3,167.04/4,370.40 = 1,750.70/x
  3. Step 3: Cross multiply
    3,167.04x = 4,370.40 × 1,750.70
  4. Step 4: Simplify right side
    3,167.04x = 7,651,259.28
  5. Step 5: Solve for x
    x = 7,651,259.28/3,167.04
  6. Step 6: Final answer
    x = 2,415.90

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1.5x scale

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.