Home / 33,545.46-46,292.76-18,438.10

Finding the Fourth Proportional to 33,545.46, 46,292.76 and 18,438.10

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Solution

The fourth proportional to 33,545.46, 46,292.76 and 18,438.10 is: 25,444.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,545.46 : 46,292.76 = 18,438.10 : x
  2. Step 2: Convert to fraction form
    33,545.46/46,292.76 = 18,438.10/x
  3. Step 3: Cross multiply
    33,545.46x = 46,292.76 × 18,438.10
  4. Step 4: Simplify right side
    33,545.46x = 853,550,538.16
  5. Step 5: Solve for x
    x = 853,550,538.16/33,545.46
  6. Step 6: Final answer
    x = 25,444.59

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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.