Home / 9,833.86-13,576.11-7,124.71

Finding the Fourth Proportional to 9,833.86, 13,576.11 and 7,124.71

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Solution

The fourth proportional to 9,833.86, 13,576.11 and 7,124.71 is: 9,836.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,833.86 : 13,576.11 = 7,124.71 : x
  2. Step 2: Convert to fraction form
    9,833.86/13,576.11 = 7,124.71/x
  3. Step 3: Cross multiply
    9,833.86x = 13,576.11 × 7,124.71
  4. Step 4: Simplify right side
    9,833.86x = 96,725,811.48
  5. Step 5: Solve for x
    x = 96,725,811.48/9,833.86
  6. Step 6: Final answer
    x = 9,836.00

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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.