Home / 4,113.88-6,173.65-3,565.51

Finding the Fourth Proportional to 4,113.88, 6,173.65 and 3,565.51

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Solution

The fourth proportional to 4,113.88, 6,173.65 and 3,565.51 is: 5,350.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,113.88 : 6,173.65 = 3,565.51 : x
  2. Step 2: Convert to fraction form
    4,113.88/6,173.65 = 3,565.51/x
  3. Step 3: Cross multiply
    4,113.88x = 6,173.65 × 3,565.51
  4. Step 4: Simplify right side
    4,113.88x = 22,012,210.81
  5. Step 5: Solve for x
    x = 22,012,210.81/4,113.88
  6. Step 6: Final answer
    x = 5,350.72

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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.