Home / 36,508.10-50,386.38-20,594.02

Finding the Fourth Proportional to 36,508.10, 50,386.38 and 20,594.02

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Solution

The fourth proportional to 36,508.10, 50,386.38 and 20,594.02 is: 28,422.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,508.10 : 50,386.38 = 20,594.02 : x
  2. Step 2: Convert to fraction form
    36,508.10/50,386.38 = 20,594.02/x
  3. Step 3: Cross multiply
    36,508.10x = 50,386.38 × 20,594.02
  4. Step 4: Simplify right side
    36,508.10x = 1,037,658,117.45
  5. Step 5: Solve for x
    x = 1,037,658,117.45/36,508.10
  6. Step 6: Final answer
    x = 28,422.68

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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.