Home / 22,631.28-33,933.48-9,300.32

Finding the Fourth Proportional to 22,631.28, 33,933.48 and 9,300.32

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Solution

The fourth proportional to 22,631.28, 33,933.48 and 9,300.32 is: 13,944.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,631.28 : 33,933.48 = 9,300.32 : x
  2. Step 2: Convert to fraction form
    22,631.28/33,933.48 = 9,300.32/x
  3. Step 3: Cross multiply
    22,631.28x = 33,933.48 × 9,300.32
  4. Step 4: Simplify right side
    22,631.28x = 315,592,222.71
  5. Step 5: Solve for x
    x = 315,592,222.71/22,631.28
  6. Step 6: Final answer
    x = 13,944.96

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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.