Home / 37,288.17-51,458.78-20,293.63

Finding the Fourth Proportional to 37,288.17, 51,458.78 and 20,293.63

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Solution

The fourth proportional to 37,288.17, 51,458.78 and 20,293.63 is: 28,005.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,288.17 : 51,458.78 = 20,293.63 : x
  2. Step 2: Convert to fraction form
    37,288.17/51,458.78 = 20,293.63/x
  3. Step 3: Cross multiply
    37,288.17x = 51,458.78 × 20,293.63
  4. Step 4: Simplify right side
    37,288.17x = 1,044,285,082.81
  5. Step 5: Solve for x
    x = 1,044,285,082.81/37,288.17
  6. Step 6: Final answer
    x = 28,005.80

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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.