Home / 4,113.04-6,169.56-1,191.35

Finding the Fourth Proportional to 4,113.04, 6,169.56 and 1,191.35

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Solution

The fourth proportional to 4,113.04, 6,169.56 and 1,191.35 is: 1,787.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,113.04 : 6,169.56 = 1,191.35 : x
  2. Step 2: Convert to fraction form
    4,113.04/6,169.56 = 1,191.35/x
  3. Step 3: Cross multiply
    4,113.04x = 6,169.56 × 1,191.35
  4. Step 4: Simplify right side
    4,113.04x = 7,350,088.26
  5. Step 5: Solve for x
    x = 7,350,088.26/4,113.04
  6. Step 6: Final answer
    x = 1,787.02

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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.