Home / 13,019.07-17,966.33-7,050.75

Finding the Fourth Proportional to 13,019.07, 17,966.33 and 7,050.75

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Solution

The fourth proportional to 13,019.07, 17,966.33 and 7,050.75 is: 9,730.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,019.07 : 17,966.33 = 7,050.75 : x
  2. Step 2: Convert to fraction form
    13,019.07/17,966.33 = 7,050.75/x
  3. Step 3: Cross multiply
    13,019.07x = 17,966.33 × 7,050.75
  4. Step 4: Simplify right side
    13,019.07x = 126,676,065.99
  5. Step 5: Solve for x
    x = 126,676,065.99/13,019.07
  6. Step 6: Final answer
    x = 9,730.04

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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.