Home / 22,258.11-33,390.47-6,463.28

Finding the Fourth Proportional to 22,258.11, 33,390.47 and 6,463.28

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Solution

The fourth proportional to 22,258.11, 33,390.47 and 6,463.28 is: 9,695.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,258.11 : 33,390.47 = 6,463.28 : x
  2. Step 2: Convert to fraction form
    22,258.11/33,390.47 = 6,463.28/x
  3. Step 3: Cross multiply
    22,258.11x = 33,390.47 × 6,463.28
  4. Step 4: Simplify right side
    22,258.11x = 215,811,931.36
  5. Step 5: Solve for x
    x = 215,811,931.36/22,258.11
  6. Step 6: Final answer
    x = 9,695.88

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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.