Home / 34,407.72-47,486.25-19,304.46

Finding the Fourth Proportional to 34,407.72, 47,486.25 and 19,304.46

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Solution

The fourth proportional to 34,407.72, 47,486.25 and 19,304.46 is: 26,642.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,407.72 : 47,486.25 = 19,304.46 : x
  2. Step 2: Convert to fraction form
    34,407.72/47,486.25 = 19,304.46/x
  3. Step 3: Cross multiply
    34,407.72x = 47,486.25 × 19,304.46
  4. Step 4: Simplify right side
    34,407.72x = 916,696,413.68
  5. Step 5: Solve for x
    x = 916,696,413.68/34,407.72
  6. Step 6: Final answer
    x = 26,642.17

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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.