Home / 15,341.91-23,056.19-9,103.09

Finding the Fourth Proportional to 15,341.91, 23,056.19 and 9,103.09

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Solution

The fourth proportional to 15,341.91, 23,056.19 and 9,103.09 is: 13,680.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,341.91 : 23,056.19 = 9,103.09 : x
  2. Step 2: Convert to fraction form
    15,341.91/23,056.19 = 9,103.09/x
  3. Step 3: Cross multiply
    15,341.91x = 23,056.19 × 9,103.09
  4. Step 4: Simplify right side
    15,341.91x = 209,882,595.38
  5. Step 5: Solve for x
    x = 209,882,595.38/15,341.91
  6. Step 6: Final answer
    x = 13,680.35

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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.