Home / 10,089.73-15,137.02-3,164.23

Finding the Fourth Proportional to 10,089.73, 15,137.02 and 3,164.23

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Solution

The fourth proportional to 10,089.73, 15,137.02 and 3,164.23 is: 4,747.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,089.73 : 15,137.02 = 3,164.23 : x
  2. Step 2: Convert to fraction form
    10,089.73/15,137.02 = 3,164.23/x
  3. Step 3: Cross multiply
    10,089.73x = 15,137.02 × 3,164.23
  4. Step 4: Simplify right side
    10,089.73x = 47,897,012.79
  5. Step 5: Solve for x
    x = 47,897,012.79/10,089.73
  6. Step 6: Final answer
    x = 4,747.11

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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.