Home / 37,572.95-51,857.49-21,442.61

Finding the Fourth Proportional to 37,572.95, 51,857.49 and 21,442.61

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Solution

The fourth proportional to 37,572.95, 51,857.49 and 21,442.61 is: 29,594.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,572.95 : 51,857.49 = 21,442.61 : x
  2. Step 2: Convert to fraction form
    37,572.95/51,857.49 = 21,442.61/x
  3. Step 3: Cross multiply
    37,572.95x = 51,857.49 × 21,442.61
  4. Step 4: Simplify right side
    37,572.95x = 1,111,959,933.65
  5. Step 5: Solve for x
    x = 1,111,959,933.65/37,572.95
  6. Step 6: Final answer
    x = 29,594.69

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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.