Home / 22,444.20-33,666.30-9,964.20

Finding the Fourth Proportional to 22,444.20, 33,666.30 and 9,964.20

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Solution

The fourth proportional to 22,444.20, 33,666.30 and 9,964.20 is: 14,946.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,444.20 : 33,666.30 = 9,964.20 : x
  2. Step 2: Convert to fraction form
    22,444.20/33,666.30 = 9,964.20/x
  3. Step 3: Cross multiply
    22,444.20x = 33,666.30 × 9,964.20
  4. Step 4: Simplify right side
    22,444.20x = 335,457,746.46
  5. Step 5: Solve for x
    x = 335,457,746.46/22,444.20
  6. Step 6: Final answer
    x = 14,946.30

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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.