Home / 3,117.18-4,675.53-1,471.26

Finding the Fourth Proportional to 3,117.18, 4,675.53 and 1,471.26

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Solution

The fourth proportional to 3,117.18, 4,675.53 and 1,471.26 is: 2,206.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,117.18 : 4,675.53 = 1,471.26 : x
  2. Step 2: Convert to fraction form
    3,117.18/4,675.53 = 1,471.26/x
  3. Step 3: Cross multiply
    3,117.18x = 4,675.53 × 1,471.26
  4. Step 4: Simplify right side
    3,117.18x = 6,878,920.27
  5. Step 5: Solve for x
    x = 6,878,920.27/3,117.18
  6. Step 6: Final answer
    x = 2,206.78

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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.