Home / 37,293.89-51,465.57-20,298.20

Finding the Fourth Proportional to 37,293.89, 51,465.57 and 20,298.20

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Solution

The fourth proportional to 37,293.89, 51,465.57 and 20,298.20 is: 28,011.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,293.89 : 51,465.57 = 20,298.20 : x
  2. Step 2: Convert to fraction form
    37,293.89/51,465.57 = 20,298.20/x
  3. Step 3: Cross multiply
    37,293.89x = 51,465.57 × 20,298.20
  4. Step 4: Simplify right side
    37,293.89x = 1,044,658,432.97
  5. Step 5: Solve for x
    x = 1,044,658,432.97/37,293.89
  6. Step 6: Final answer
    x = 28,011.52

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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.