Home / 36,511.47-50,387.36-20,595.92

Finding the Fourth Proportional to 36,511.47, 50,387.36 and 20,595.92

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Solution

The fourth proportional to 36,511.47, 50,387.36 and 20,595.92 is: 28,423.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,511.47 : 50,387.36 = 20,595.92 : x
  2. Step 2: Convert to fraction form
    36,511.47/50,387.36 = 20,595.92/x
  3. Step 3: Cross multiply
    36,511.47x = 50,387.36 × 20,595.92
  4. Step 4: Simplify right side
    36,511.47x = 1,037,773,680.65
  5. Step 5: Solve for x
    x = 1,037,773,680.65/36,511.47
  6. Step 6: Final answer
    x = 28,423.22

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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.