Home / 34,292.96-47,219.09-30,020.11

Finding the Fourth Proportional to 34,292.96, 47,219.09 and 30,020.11

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Solution

The fourth proportional to 34,292.96, 47,219.09 and 30,020.11 is: 41,335.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,292.96 : 47,219.09 = 30,020.11 : x
  2. Step 2: Convert to fraction form
    34,292.96/47,219.09 = 30,020.11/x
  3. Step 3: Cross multiply
    34,292.96x = 47,219.09 × 30,020.11
  4. Step 4: Simplify right side
    34,292.96x = 1,417,521,889.70
  5. Step 5: Solve for x
    x = 1,417,521,889.70/34,292.96
  6. Step 6: Final answer
    x = 41,335.65

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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.