Home / 27,579.36-38,056.08-16,246.20

Finding the Fourth Proportional to 27,579.36, 38,056.08 and 16,246.20

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Solution

The fourth proportional to 27,579.36, 38,056.08 and 16,246.20 is: 22,417.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,579.36 : 38,056.08 = 16,246.20 : x
  2. Step 2: Convert to fraction form
    27,579.36/38,056.08 = 16,246.20/x
  3. Step 3: Cross multiply
    27,579.36x = 38,056.08 × 16,246.20
  4. Step 4: Simplify right side
    27,579.36x = 618,266,686.90
  5. Step 5: Solve for x
    x = 618,266,686.90/27,579.36
  6. Step 6: Final answer
    x = 22,417.73

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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.