Home / 19,160.43-28,740.62-6,013.83

Finding the Fourth Proportional to 19,160.43, 28,740.62 and 6,013.83

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Solution

The fourth proportional to 19,160.43, 28,740.62 and 6,013.83 is: 9,020.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,160.43 : 28,740.62 = 6,013.83 : x
  2. Step 2: Convert to fraction form
    19,160.43/28,740.62 = 6,013.83/x
  3. Step 3: Cross multiply
    19,160.43x = 28,740.62 × 6,013.83
  4. Step 4: Simplify right side
    19,160.43x = 172,841,172.71
  5. Step 5: Solve for x
    x = 172,841,172.71/19,160.43
  6. Step 6: Final answer
    x = 9,020.74

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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.