Home / 14,206.78-19,604.47-7,833.04

Finding the Fourth Proportional to 14,206.78, 19,604.47 and 7,833.04

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Solution

The fourth proportional to 14,206.78, 19,604.47 and 7,833.04 is: 10,809.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,206.78 : 19,604.47 = 7,833.04 : x
  2. Step 2: Convert to fraction form
    14,206.78/19,604.47 = 7,833.04/x
  3. Step 3: Cross multiply
    14,206.78x = 19,604.47 × 7,833.04
  4. Step 4: Simplify right side
    14,206.78x = 153,562,597.69
  5. Step 5: Solve for x
    x = 153,562,597.69/14,206.78
  6. Step 6: Final answer
    x = 10,809.11

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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.