Home / 14,776.70-22,146.56-7,383.24

Finding the Fourth Proportional to 14,776.70, 22,146.56 and 7,383.24

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Solution

The fourth proportional to 14,776.70, 22,146.56 and 7,383.24 is: 11,065.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,776.70 : 22,146.56 = 7,383.24 : x
  2. Step 2: Convert to fraction form
    14,776.70/22,146.56 = 7,383.24/x
  3. Step 3: Cross multiply
    14,776.70x = 22,146.56 × 7,383.24
  4. Step 4: Simplify right side
    14,776.70x = 163,513,367.65
  5. Step 5: Solve for x
    x = 163,513,367.65/14,776.70
  6. Step 6: Final answer
    x = 11,065.62

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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.