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Finding the Fourth Proportional to 22,303.08, 30,799.02 and 14,359.08

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Solution

The fourth proportional to 22,303.08, 30,799.02 and 14,359.08 is: 19,828.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,303.08 : 30,799.02 = 14,359.08 : x
  2. Step 2: Convert to fraction form
    22,303.08/30,799.02 = 14,359.08/x
  3. Step 3: Cross multiply
    22,303.08x = 30,799.02 × 14,359.08
  4. Step 4: Simplify right side
    22,303.08x = 442,245,592.10
  5. Step 5: Solve for x
    x = 442,245,592.10/22,303.08
  6. Step 6: Final answer
    x = 19,828.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.