Home / 12,974.04-19,457.91-5,949.66

Finding the Fourth Proportional to 12,974.04, 19,457.91 and 5,949.66

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Solution

The fourth proportional to 12,974.04, 19,457.91 and 5,949.66 is: 8,923.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,974.04 : 19,457.91 = 5,949.66 : x
  2. Step 2: Convert to fraction form
    12,974.04/19,457.91 = 5,949.66/x
  3. Step 3: Cross multiply
    12,974.04x = 19,457.91 × 5,949.66
  4. Step 4: Simplify right side
    12,974.04x = 115,767,948.81
  5. Step 5: Solve for x
    x = 115,767,948.81/12,974.04
  6. Step 6: Final answer
    x = 8,923.05

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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.