Home / 9,378.02-14,067.30-4,184.30

Finding the Fourth Proportional to 9,378.02, 14,067.30 and 4,184.30

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Solution

The fourth proportional to 9,378.02, 14,067.30 and 4,184.30 is: 6,276.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,378.02 : 14,067.30 = 4,184.30 : x
  2. Step 2: Convert to fraction form
    9,378.02/14,067.30 = 4,184.30/x
  3. Step 3: Cross multiply
    9,378.02x = 14,067.30 × 4,184.30
  4. Step 4: Simplify right side
    9,378.02x = 58,861,803.39
  5. Step 5: Solve for x
    x = 58,861,803.39/9,378.02
  6. Step 6: Final answer
    x = 6,276.57

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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.