Home / 37,583.49-51,864.63-20,587.59

Finding the Fourth Proportional to 37,583.49, 51,864.63 and 20,587.59

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Solution

The fourth proportional to 37,583.49, 51,864.63 and 20,587.59 is: 28,410.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,583.49 : 51,864.63 = 20,587.59 : x
  2. Step 2: Convert to fraction form
    37,583.49/51,864.63 = 20,587.59/x
  3. Step 3: Cross multiply
    37,583.49x = 51,864.63 × 20,587.59
  4. Step 4: Simplify right side
    37,583.49x = 1,067,767,737.94
  5. Step 5: Solve for x
    x = 1,067,767,737.94/37,583.49
  6. Step 6: Final answer
    x = 28,410.55

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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.