Home / 22,218.30-33,325.63-6,635.93

Finding the Fourth Proportional to 22,218.30, 33,325.63 and 6,635.93

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Solution

The fourth proportional to 22,218.30, 33,325.63 and 6,635.93 is: 9,953.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,218.30 : 33,325.63 = 6,635.93 : x
  2. Step 2: Convert to fraction form
    22,218.30/33,325.63 = 6,635.93/x
  3. Step 3: Cross multiply
    22,218.30x = 33,325.63 × 6,635.93
  4. Step 4: Simplify right side
    22,218.30x = 221,146,364.67
  5. Step 5: Solve for x
    x = 221,146,364.67/22,218.30
  6. Step 6: Final answer
    x = 9,953.34

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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.