Home / 8,124.50-11,212.29-4,588.10

Finding the Fourth Proportional to 8,124.50, 11,212.29 and 4,588.10

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Solution

The fourth proportional to 8,124.50, 11,212.29 and 4,588.10 is: 6,331.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,124.50 : 11,212.29 = 4,588.10 : x
  2. Step 2: Convert to fraction form
    8,124.50/11,212.29 = 4,588.10/x
  3. Step 3: Cross multiply
    8,124.50x = 11,212.29 × 4,588.10
  4. Step 4: Simplify right side
    8,124.50x = 51,443,107.75
  5. Step 5: Solve for x
    x = 51,443,107.75/8,124.50
  6. Step 6: Final answer
    x = 6,331.85

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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.