Home / 12,281.65-16,944.19-6,973.38

Finding the Fourth Proportional to 12,281.65, 16,944.19 and 6,973.38

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Solution

The fourth proportional to 12,281.65, 16,944.19 and 6,973.38 is: 9,620.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,281.65 : 16,944.19 = 6,973.38 : x
  2. Step 2: Convert to fraction form
    12,281.65/16,944.19 = 6,973.38/x
  3. Step 3: Cross multiply
    12,281.65x = 16,944.19 × 6,973.38
  4. Step 4: Simplify right side
    12,281.65x = 118,158,258.23
  5. Step 5: Solve for x
    x = 118,158,258.23/12,281.65
  6. Step 6: Final answer
    x = 9,620.72

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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.