Home / 37,828.59-52,203.84-20,833.17

Finding the Fourth Proportional to 37,828.59, 52,203.84 and 20,833.17

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Solution

The fourth proportional to 37,828.59, 52,203.84 and 20,833.17 is: 28,749.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,828.59 : 52,203.84 = 20,833.17 : x
  2. Step 2: Convert to fraction form
    37,828.59/52,203.84 = 20,833.17/x
  3. Step 3: Cross multiply
    37,828.59x = 52,203.84 × 20,833.17
  4. Step 4: Simplify right side
    37,828.59x = 1,087,571,316.67
  5. Step 5: Solve for x
    x = 1,087,571,316.67/37,828.59
  6. Step 6: Final answer
    x = 28,749.99

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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.