Home / 37,386.89-51,594.75-21,251.64

Finding the Fourth Proportional to 37,386.89, 51,594.75 and 21,251.64

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Solution

The fourth proportional to 37,386.89, 51,594.75 and 21,251.64 is: 29,327.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,386.89 : 51,594.75 = 21,251.64 : x
  2. Step 2: Convert to fraction form
    37,386.89/51,594.75 = 21,251.64/x
  3. Step 3: Cross multiply
    37,386.89x = 51,594.75 × 21,251.64
  4. Step 4: Simplify right side
    37,386.89x = 1,096,473,052.89
  5. Step 5: Solve for x
    x = 1,096,473,052.89/37,386.89
  6. Step 6: Final answer
    x = 29,327.74

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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.