Home / 37,842.72-51,844.80-36,423.90

Finding the Fourth Proportional to 37,842.72, 51,844.80 and 36,423.90

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Solution

The fourth proportional to 37,842.72, 51,844.80 and 36,423.90 is: 49,901.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,842.72 : 51,844.80 = 36,423.90 : x
  2. Step 2: Convert to fraction form
    37,842.72/51,844.80 = 36,423.90/x
  3. Step 3: Cross multiply
    37,842.72x = 51,844.80 × 36,423.90
  4. Step 4: Simplify right side
    37,842.72x = 1,888,389,810.72
  5. Step 5: Solve for x
    x = 1,888,389,810.72/37,842.72
  6. Step 6: Final answer
    x = 49,901.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.