Home / 34,301.05-47,337.65-19,195.45

Finding the Fourth Proportional to 34,301.05, 47,337.65 and 19,195.45

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Solution

The fourth proportional to 34,301.05, 47,337.65 and 19,195.45 is: 26,490.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,301.05 : 47,337.65 = 19,195.45 : x
  2. Step 2: Convert to fraction form
    34,301.05/47,337.65 = 19,195.45/x
  3. Step 3: Cross multiply
    34,301.05x = 47,337.65 × 19,195.45
  4. Step 4: Simplify right side
    34,301.05x = 908,667,397.72
  5. Step 5: Solve for x
    x = 908,667,397.72/34,301.05
  6. Step 6: Final answer
    x = 26,490.95

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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.