Home / 9,022.25-12,450.65-5,043.35

Finding the Fourth Proportional to 9,022.25, 12,450.65 and 5,043.35

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Solution

The fourth proportional to 9,022.25, 12,450.65 and 5,043.35 is: 6,959.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,022.25 : 12,450.65 = 5,043.35 : x
  2. Step 2: Convert to fraction form
    9,022.25/12,450.65 = 5,043.35/x
  3. Step 3: Cross multiply
    9,022.25x = 12,450.65 × 5,043.35
  4. Step 4: Simplify right side
    9,022.25x = 62,792,898.21
  5. Step 5: Solve for x
    x = 62,792,898.21/9,022.25
  6. Step 6: Final answer
    x = 6,959.79

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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.