Home / 14,207.32-19,606.24-7,834.14

Finding the Fourth Proportional to 14,207.32, 19,606.24 and 7,834.14

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Solution

The fourth proportional to 14,207.32, 19,606.24 and 7,834.14 is: 10,811.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,207.32 : 19,606.24 = 7,834.14 : x
  2. Step 2: Convert to fraction form
    14,207.32/19,606.24 = 7,834.14/x
  3. Step 3: Cross multiply
    14,207.32x = 19,606.24 × 7,834.14
  4. Step 4: Simplify right side
    14,207.32x = 153,598,029.03
  5. Step 5: Solve for x
    x = 153,598,029.03/14,207.32
  6. Step 6: Final answer
    x = 10,811.19

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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.