Home / 29,400.51-40,555.10-27,432.21

Finding the Fourth Proportional to 29,400.51, 40,555.10 and 27,432.21

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Solution

The fourth proportional to 29,400.51, 40,555.10 and 27,432.21 is: 37,840.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,400.51 : 40,555.10 = 27,432.21 : x
  2. Step 2: Convert to fraction form
    29,400.51/40,555.10 = 27,432.21/x
  3. Step 3: Cross multiply
    29,400.51x = 40,555.10 × 27,432.21
  4. Step 4: Simplify right side
    29,400.51x = 1,112,515,882.61
  5. Step 5: Solve for x
    x = 1,112,515,882.61/29,400.51
  6. Step 6: Final answer
    x = 37,840.02

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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.