Home / 27,536.64-38,002.56-16,206.72

Finding the Fourth Proportional to 27,536.64, 38,002.56 and 16,206.72

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Solution

The fourth proportional to 27,536.64, 38,002.56 and 16,206.72 is: 22,366.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,536.64 : 38,002.56 = 16,206.72 : x
  2. Step 2: Convert to fraction form
    27,536.64/38,002.56 = 16,206.72/x
  3. Step 3: Cross multiply
    27,536.64x = 38,002.56 × 16,206.72
  4. Step 4: Simplify right side
    27,536.64x = 615,896,849.20
  5. Step 5: Solve for x
    x = 615,896,849.20/27,536.64
  6. Step 6: Final answer
    x = 22,366.45

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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.