Home / 19,159.68-28,739.44-6,013.04

Finding the Fourth Proportional to 19,159.68, 28,739.44 and 6,013.04

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Solution

The fourth proportional to 19,159.68, 28,739.44 and 6,013.04 is: 9,019.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,159.68 : 28,739.44 = 6,013.04 : x
  2. Step 2: Convert to fraction form
    19,159.68/28,739.44 = 6,013.04/x
  3. Step 3: Cross multiply
    19,159.68x = 28,739.44 × 6,013.04
  4. Step 4: Simplify right side
    19,159.68x = 172,811,402.30
  5. Step 5: Solve for x
    x = 172,811,402.30/19,159.68
  6. Step 6: Final answer
    x = 9,019.53

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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.