Home / 37,833.52-52,210.59-20,838.35

Finding the Fourth Proportional to 37,833.52, 52,210.59 and 20,838.35

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Solution

The fourth proportional to 37,833.52, 52,210.59 and 20,838.35 is: 28,757.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,833.52 : 52,210.59 = 20,838.35 : x
  2. Step 2: Convert to fraction form
    37,833.52/52,210.59 = 20,838.35/x
  3. Step 3: Cross multiply
    37,833.52x = 52,210.59 × 20,838.35
  4. Step 4: Simplify right side
    37,833.52x = 1,087,982,548.13
  5. Step 5: Solve for x
    x = 1,087,982,548.13/37,833.52
  6. Step 6: Final answer
    x = 28,757.11

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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.