Home / 8,340.36-12,501.01-4,176.15

Finding the Fourth Proportional to 8,340.36, 12,501.01 and 4,176.15

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Solution

The fourth proportional to 8,340.36, 12,501.01 and 4,176.15 is: 6,259.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,340.36 : 12,501.01 = 4,176.15 : x
  2. Step 2: Convert to fraction form
    8,340.36/12,501.01 = 4,176.15/x
  3. Step 3: Cross multiply
    8,340.36x = 12,501.01 × 4,176.15
  4. Step 4: Simplify right side
    8,340.36x = 52,206,092.91
  5. Step 5: Solve for x
    x = 52,206,092.91/8,340.36
  6. Step 6: Final answer
    x = 6,259.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.