Home / 34,082.82-47,038.05-30,275.82

Finding the Fourth Proportional to 34,082.82, 47,038.05 and 30,275.82

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Solution

The fourth proportional to 34,082.82, 47,038.05 and 30,275.82 is: 41,783.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,082.82 : 47,038.05 = 30,275.82 : x
  2. Step 2: Convert to fraction form
    34,082.82/47,038.05 = 30,275.82/x
  3. Step 3: Cross multiply
    34,082.82x = 47,038.05 × 30,275.82
  4. Step 4: Simplify right side
    34,082.82x = 1,424,115,534.95
  5. Step 5: Solve for x
    x = 1,424,115,534.95/34,082.82
  6. Step 6: Final answer
    x = 41,783.97

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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.