Home / 23,191.40-34,789.54-10,045.10

Finding the Fourth Proportional to 23,191.40, 34,789.54 and 10,045.10

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Solution

The fourth proportional to 23,191.40, 34,789.54 and 10,045.10 is: 15,068.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,191.40 : 34,789.54 = 10,045.10 : x
  2. Step 2: Convert to fraction form
    23,191.40/34,789.54 = 10,045.10/x
  3. Step 3: Cross multiply
    23,191.40x = 34,789.54 × 10,045.10
  4. Step 4: Simplify right side
    23,191.40x = 349,464,408.25
  5. Step 5: Solve for x
    x = 349,464,408.25/23,191.40
  6. Step 6: Final answer
    x = 15,068.71

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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.