Home / 8,184.08-12,276.58-2,637.02

Finding the Fourth Proportional to 8,184.08, 12,276.58 and 2,637.02

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Solution

The fourth proportional to 8,184.08, 12,276.58 and 2,637.02 is: 3,955.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,184.08 : 12,276.58 = 2,637.02 : x
  2. Step 2: Convert to fraction form
    8,184.08/12,276.58 = 2,637.02/x
  3. Step 3: Cross multiply
    8,184.08x = 12,276.58 × 2,637.02
  4. Step 4: Simplify right side
    8,184.08x = 32,373,586.99
  5. Step 5: Solve for x
    x = 32,373,586.99/8,184.08
  6. Step 6: Final answer
    x = 3,955.68

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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.