Home / 37,483.54-51,726.68-20,487.58

Finding the Fourth Proportional to 37,483.54, 51,726.68 and 20,487.58

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Solution

The fourth proportional to 37,483.54, 51,726.68 and 20,487.58 is: 28,272.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,483.54 : 51,726.68 = 20,487.58 : x
  2. Step 2: Convert to fraction form
    37,483.54/51,726.68 = 20,487.58/x
  3. Step 3: Cross multiply
    37,483.54x = 51,726.68 × 20,487.58
  4. Step 4: Simplify right side
    37,483.54x = 1,059,754,392.20
  5. Step 5: Solve for x
    x = 1,059,754,392.20/37,483.54
  6. Step 6: Final answer
    x = 28,272.53

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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.