Home / 34,134.08-47,105.28-19,230.08

Finding the Fourth Proportional to 34,134.08, 47,105.28 and 19,230.08

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Solution

The fourth proportional to 34,134.08, 47,105.28 and 19,230.08 is: 26,537.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,134.08 : 47,105.28 = 19,230.08 : x
  2. Step 2: Convert to fraction form
    34,134.08/47,105.28 = 19,230.08/x
  3. Step 3: Cross multiply
    34,134.08x = 47,105.28 × 19,230.08
  4. Step 4: Simplify right side
    34,134.08x = 905,838,302.82
  5. Step 5: Solve for x
    x = 905,838,302.82/34,134.08
  6. Step 6: Final answer
    x = 26,537.65

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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.