Home / 7,222.47-10,833.55-2,292.00

Finding the Fourth Proportional to 7,222.47, 10,833.55 and 2,292.00

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Solution

The fourth proportional to 7,222.47, 10,833.55 and 2,292.00 is: 3,437.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,222.47 : 10,833.55 = 2,292.00 : x
  2. Step 2: Convert to fraction form
    7,222.47/10,833.55 = 2,292.00/x
  3. Step 3: Cross multiply
    7,222.47x = 10,833.55 × 2,292.00
  4. Step 4: Simplify right side
    7,222.47x = 24,830,450.24
  5. Step 5: Solve for x
    x = 24,830,450.24/7,222.47
  6. Step 6: Final answer
    x = 3,437.95

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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.