Home / 11,680.04-17,510.76-6,744.08

Finding the Fourth Proportional to 11,680.04, 17,510.76 and 6,744.08

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Solution

The fourth proportional to 11,680.04, 17,510.76 and 6,744.08 is: 10,110.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,680.04 : 17,510.76 = 6,744.08 : x
  2. Step 2: Convert to fraction form
    11,680.04/17,510.76 = 6,744.08/x
  3. Step 3: Cross multiply
    11,680.04x = 17,510.76 × 6,744.08
  4. Step 4: Simplify right side
    11,680.04x = 118,093,966.30
  5. Step 5: Solve for x
    x = 118,093,966.30/11,680.04
  6. Step 6: Final answer
    x = 10,110.75

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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.