Home / 27,956.01-38,579.32-16,026.29

Finding the Fourth Proportional to 27,956.01, 38,579.32 and 16,026.29

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Solution

The fourth proportional to 27,956.01, 38,579.32 and 16,026.29 is: 22,116.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,956.01 : 38,579.32 = 16,026.29 : x
  2. Step 2: Convert to fraction form
    27,956.01/38,579.32 = 16,026.29/x
  3. Step 3: Cross multiply
    27,956.01x = 38,579.32 × 16,026.29
  4. Step 4: Simplify right side
    27,956.01x = 618,283,370.32
  5. Step 5: Solve for x
    x = 618,283,370.32/27,956.01
  6. Step 6: Final answer
    x = 22,116.30

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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.