Home / 8,426.09-12,637.08-2,501.75

Finding the Fourth Proportional to 8,426.09, 12,637.08 and 2,501.75

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Solution

The fourth proportional to 8,426.09, 12,637.08 and 2,501.75 is: 3,752.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,426.09 : 12,637.08 = 2,501.75 : x
  2. Step 2: Convert to fraction form
    8,426.09/12,637.08 = 2,501.75/x
  3. Step 3: Cross multiply
    8,426.09x = 12,637.08 × 2,501.75
  4. Step 4: Simplify right side
    8,426.09x = 31,614,846.48
  5. Step 5: Solve for x
    x = 31,614,846.48/8,426.09
  6. Step 6: Final answer
    x = 3,752.02

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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.