Home / 34,130.96-47,098.76-19,023.12

Finding the Fourth Proportional to 34,130.96, 47,098.76 and 19,023.12

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Solution

The fourth proportional to 34,130.96, 47,098.76 and 19,023.12 is: 26,250.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,130.96 : 47,098.76 = 19,023.12 : x
  2. Step 2: Convert to fraction form
    34,130.96/47,098.76 = 19,023.12/x
  3. Step 3: Cross multiply
    34,130.96x = 47,098.76 × 19,023.12
  4. Step 4: Simplify right side
    34,130.96x = 895,965,363.33
  5. Step 5: Solve for x
    x = 895,965,363.33/34,130.96
  6. Step 6: Final answer
    x = 26,250.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.