Home / 31,574.33-43,572.93-17,427.18

Finding the Fourth Proportional to 31,574.33, 43,572.93 and 17,427.18

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Solution

The fourth proportional to 31,574.33, 43,572.93 and 17,427.18 is: 24,049.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,574.33 : 43,572.93 = 17,427.18 : x
  2. Step 2: Convert to fraction form
    31,574.33/43,572.93 = 17,427.18/x
  3. Step 3: Cross multiply
    31,574.33x = 43,572.93 × 17,427.18
  4. Step 4: Simplify right side
    31,574.33x = 759,353,294.24
  5. Step 5: Solve for x
    x = 759,353,294.24/31,574.33
  6. Step 6: Final answer
    x = 24,049.71

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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.