Home / 37,888.97-52,289.75-20,894.76

Finding the Fourth Proportional to 37,888.97, 52,289.75 and 20,894.76

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Solution

The fourth proportional to 37,888.97, 52,289.75 and 20,894.76 is: 28,836.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,888.97 : 52,289.75 = 20,894.76 : x
  2. Step 2: Convert to fraction form
    37,888.97/52,289.75 = 20,894.76/x
  3. Step 3: Cross multiply
    37,888.97x = 52,289.75 × 20,894.76
  4. Step 4: Simplify right side
    37,888.97x = 1,092,581,828.95
  5. Step 5: Solve for x
    x = 1,092,581,828.95/37,888.97
  6. Step 6: Final answer
    x = 28,836.41

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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.