Home / 22,703.95-34,061.37-7,121.57

Finding the Fourth Proportional to 22,703.95, 34,061.37 and 7,121.57

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Solution

The fourth proportional to 22,703.95, 34,061.37 and 7,121.57 is: 10,684.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,703.95 : 34,061.37 = 7,121.57 : x
  2. Step 2: Convert to fraction form
    22,703.95/34,061.37 = 7,121.57/x
  3. Step 3: Cross multiply
    22,703.95x = 34,061.37 × 7,121.57
  4. Step 4: Simplify right side
    22,703.95x = 242,570,430.75
  5. Step 5: Solve for x
    x = 242,570,430.75/22,703.95
  6. Step 6: Final answer
    x = 10,684.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.