Home / 34,292.54-47,218.56-30,019.70

Finding the Fourth Proportional to 34,292.54, 47,218.56 and 30,019.70

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Solution

The fourth proportional to 34,292.54, 47,218.56 and 30,019.70 is: 41,335.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,292.54 : 47,218.56 = 30,019.70 : x
  2. Step 2: Convert to fraction form
    34,292.54/47,218.56 = 30,019.70/x
  3. Step 3: Cross multiply
    34,292.54x = 47,218.56 × 30,019.70
  4. Step 4: Simplify right side
    34,292.54x = 1,417,486,769.54
  5. Step 5: Solve for x
    x = 1,417,486,769.54/34,292.54
  6. Step 6: Final answer
    x = 41,335.14

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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.