Home / 38,026.30-57,043.36-14,353.79

Finding the Fourth Proportional to 38,026.30, 57,043.36 and 14,353.79

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Solution

The fourth proportional to 38,026.30, 57,043.36 and 14,353.79 is: 21,532.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,026.30 : 57,043.36 = 14,353.79 : x
  2. Step 2: Convert to fraction form
    38,026.30/57,043.36 = 14,353.79/x
  3. Step 3: Cross multiply
    38,026.30x = 57,043.36 × 14,353.79
  4. Step 4: Simplify right side
    38,026.30x = 818,788,161.00
  5. Step 5: Solve for x
    x = 818,788,161.00/38,026.30
  6. Step 6: Final answer
    x = 21,532.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.