Home / 22,328.42-33,476.18-10,649.84

Finding the Fourth Proportional to 22,328.42, 33,476.18 and 10,649.84

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Solution

The fourth proportional to 22,328.42, 33,476.18 and 10,649.84 is: 15,966.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,328.42 : 33,476.18 = 10,649.84 : x
  2. Step 2: Convert to fraction form
    22,328.42/33,476.18 = 10,649.84/x
  3. Step 3: Cross multiply
    22,328.42x = 33,476.18 × 10,649.84
  4. Step 4: Simplify right side
    22,328.42x = 356,515,960.81
  5. Step 5: Solve for x
    x = 356,515,960.81/22,328.42
  6. Step 6: Final answer
    x = 15,966.91

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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.