Home / 14,032.11-19,364.42-7,658.75

Finding the Fourth Proportional to 14,032.11, 19,364.42 and 7,658.75

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Solution

The fourth proportional to 14,032.11, 19,364.42 and 7,658.75 is: 10,569.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,032.11 : 19,364.42 = 7,658.75 : x
  2. Step 2: Convert to fraction form
    14,032.11/19,364.42 = 7,658.75/x
  3. Step 3: Cross multiply
    14,032.11x = 19,364.42 × 7,658.75
  4. Step 4: Simplify right side
    14,032.11x = 148,307,116.56
  5. Step 5: Solve for x
    x = 148,307,116.56/14,032.11
  6. Step 6: Final answer
    x = 10,569.13

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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.