Home / 37,240.48-51,384.52-20,888.22

Finding the Fourth Proportional to 37,240.48, 51,384.52 and 20,888.22

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Solution

The fourth proportional to 37,240.48, 51,384.52 and 20,888.22 is: 28,821.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,240.48 : 51,384.52 = 20,888.22 : x
  2. Step 2: Convert to fraction form
    37,240.48/51,384.52 = 20,888.22/x
  3. Step 3: Cross multiply
    37,240.48x = 51,384.52 × 20,888.22
  4. Step 4: Simplify right side
    37,240.48x = 1,073,331,158.35
  5. Step 5: Solve for x
    x = 1,073,331,158.35/37,240.48
  6. Step 6: Final answer
    x = 28,821.63

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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.