Home / 45,390.15-62,594.42-30,283.42

Finding the Fourth Proportional to 45,390.15, 62,594.42 and 30,283.42

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Solution

The fourth proportional to 45,390.15, 62,594.42 and 30,283.42 is: 41,761.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,390.15 : 62,594.42 = 30,283.42 : x
  2. Step 2: Convert to fraction form
    45,390.15/62,594.42 = 30,283.42/x
  3. Step 3: Cross multiply
    45,390.15x = 62,594.42 × 30,283.42
  4. Step 4: Simplify right side
    45,390.15x = 1,895,573,110.52
  5. Step 5: Solve for x
    x = 1,895,573,110.52/45,390.15
  6. Step 6: Final answer
    x = 41,761.77

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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.