Home / 31,595.16-43,601.06-17,447.88

Finding the Fourth Proportional to 31,595.16, 43,601.06 and 17,447.88

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Solution

The fourth proportional to 31,595.16, 43,601.06 and 17,447.88 is: 24,077.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,595.16 : 43,601.06 = 17,447.88 : x
  2. Step 2: Convert to fraction form
    31,595.16/43,601.06 = 17,447.88/x
  3. Step 3: Cross multiply
    31,595.16x = 43,601.06 × 17,447.88
  4. Step 4: Simplify right side
    31,595.16x = 760,746,062.75
  5. Step 5: Solve for x
    x = 760,746,062.75/31,595.16
  6. Step 6: Final answer
    x = 24,077.93

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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.