Home / 19,182.17-28,767.00-7,008.78

Finding the Fourth Proportional to 19,182.17, 28,767.00 and 7,008.78

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Solution

The fourth proportional to 19,182.17, 28,767.00 and 7,008.78 is: 10,510.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,182.17 : 28,767.00 = 7,008.78 : x
  2. Step 2: Convert to fraction form
    19,182.17/28,767.00 = 7,008.78/x
  3. Step 3: Cross multiply
    19,182.17x = 28,767.00 × 7,008.78
  4. Step 4: Simplify right side
    19,182.17x = 201,621,507.18
  5. Step 5: Solve for x
    x = 201,621,507.18/19,182.17
  6. Step 6: Final answer
    x = 10,510.88

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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.