Home / 19,160.79-28,745.77-6,013.14

Finding the Fourth Proportional to 19,160.79, 28,745.77 and 6,013.14

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Solution

The fourth proportional to 19,160.79, 28,745.77 and 6,013.14 is: 9,021.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,160.79 : 28,745.77 = 6,013.14 : x
  2. Step 2: Convert to fraction form
    19,160.79/28,745.77 = 6,013.14/x
  3. Step 3: Cross multiply
    19,160.79x = 28,745.77 × 6,013.14
  4. Step 4: Simplify right side
    19,160.79x = 172,852,339.42
  5. Step 5: Solve for x
    x = 172,852,339.42/19,160.79
  6. Step 6: Final answer
    x = 9,021.15

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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.