Home / 22,703.19-34,060.55-7,120.95

Finding the Fourth Proportional to 22,703.19, 34,060.55 and 7,120.95

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Solution

The fourth proportional to 22,703.19, 34,060.55 and 7,120.95 is: 10,683.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,703.19 : 34,060.55 = 7,120.95 : x
  2. Step 2: Convert to fraction form
    22,703.19/34,060.55 = 7,120.95/x
  3. Step 3: Cross multiply
    22,703.19x = 34,060.55 × 7,120.95
  4. Step 4: Simplify right side
    22,703.19x = 242,543,437.92
  5. Step 5: Solve for x
    x = 242,543,437.92/22,703.19
  6. Step 6: Final answer
    x = 10,683.23

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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.