Home / 22,362.07-33,510.17-9,870.61

Finding the Fourth Proportional to 22,362.07, 33,510.17 and 9,870.61

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Solution

The fourth proportional to 22,362.07, 33,510.17 and 9,870.61 is: 14,791.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,362.07 : 33,510.17 = 9,870.61 : x
  2. Step 2: Convert to fraction form
    22,362.07/33,510.17 = 9,870.61/x
  3. Step 3: Cross multiply
    22,362.07x = 33,510.17 × 9,870.61
  4. Step 4: Simplify right side
    22,362.07x = 330,765,878.20
  5. Step 5: Solve for x
    x = 330,765,878.20/22,362.07
  6. Step 6: Final answer
    x = 14,791.38

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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.