Home / 19,160.16-28,740.19-6,013.52

Finding the Fourth Proportional to 19,160.16, 28,740.19 and 6,013.52

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Solution

The fourth proportional to 19,160.16, 28,740.19 and 6,013.52 is: 9,020.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,160.16 : 28,740.19 = 6,013.52 : x
  2. Step 2: Convert to fraction form
    19,160.16/28,740.19 = 6,013.52/x
  3. Step 3: Cross multiply
    19,160.16x = 28,740.19 × 6,013.52
  4. Step 4: Simplify right side
    19,160.16x = 172,829,548.63
  5. Step 5: Solve for x
    x = 172,829,548.63/19,160.16
  6. Step 6: Final answer
    x = 9,020.26

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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.