Home / 34,354.68-47,413.28-19,249.80

Finding the Fourth Proportional to 34,354.68, 47,413.28 and 19,249.80

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Solution

The fourth proportional to 34,354.68, 47,413.28 and 19,249.80 is: 26,566.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,354.68 : 47,413.28 = 19,249.80 : x
  2. Step 2: Convert to fraction form
    34,354.68/47,413.28 = 19,249.80/x
  3. Step 3: Cross multiply
    34,354.68x = 47,413.28 × 19,249.80
  4. Step 4: Simplify right side
    34,354.68x = 912,696,157.34
  5. Step 5: Solve for x
    x = 912,696,157.34/34,354.68
  6. Step 6: Final answer
    x = 26,566.87

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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.