Home / 37,254.30-51,411.44-21,338.74

Finding the Fourth Proportional to 37,254.30, 51,411.44 and 21,338.74

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Solution

The fourth proportional to 37,254.30, 51,411.44 and 21,338.74 is: 29,447.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,254.30 : 51,411.44 = 21,338.74 : x
  2. Step 2: Convert to fraction form
    37,254.30/51,411.44 = 21,338.74/x
  3. Step 3: Cross multiply
    37,254.30x = 51,411.44 × 21,338.74
  4. Step 4: Simplify right side
    37,254.30x = 1,097,055,094.13
  5. Step 5: Solve for x
    x = 1,097,055,094.13/37,254.30
  6. Step 6: Final answer
    x = 29,447.74

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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.