Home / 36,386.64-50,214.35-20,254.78

Finding the Fourth Proportional to 36,386.64, 50,214.35 and 20,254.78

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Solution

The fourth proportional to 36,386.64, 50,214.35 and 20,254.78 is: 27,952.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,386.64 : 50,214.35 = 20,254.78 : x
  2. Step 2: Convert to fraction form
    36,386.64/50,214.35 = 20,254.78/x
  3. Step 3: Cross multiply
    36,386.64x = 50,214.35 × 20,254.78
  4. Step 4: Simplify right side
    36,386.64x = 1,017,080,725.50
  5. Step 5: Solve for x
    x = 1,017,080,725.50/36,386.64
  6. Step 6: Final answer
    x = 27,952.04

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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.