Home / 34,931.54-48,212.18-19,825.62

Finding the Fourth Proportional to 34,931.54, 48,212.18 and 19,825.62

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Solution

The fourth proportional to 34,931.54, 48,212.18 and 19,825.62 is: 27,363.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,931.54 : 48,212.18 = 19,825.62 : x
  2. Step 2: Convert to fraction form
    34,931.54/48,212.18 = 19,825.62/x
  3. Step 3: Cross multiply
    34,931.54x = 48,212.18 × 19,825.62
  4. Step 4: Simplify right side
    34,931.54x = 955,836,260.92
  5. Step 5: Solve for x
    x = 955,836,260.92/34,931.54
  6. Step 6: Final answer
    x = 27,363.13

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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.