Home / 4,319.66-6,474.15-2,238.47

Finding the Fourth Proportional to 4,319.66, 6,474.15 and 2,238.47

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Solution

The fourth proportional to 4,319.66, 6,474.15 and 2,238.47 is: 3,354.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,319.66 : 6,474.15 = 2,238.47 : x
  2. Step 2: Convert to fraction form
    4,319.66/6,474.15 = 2,238.47/x
  3. Step 3: Cross multiply
    4,319.66x = 6,474.15 × 2,238.47
  4. Step 4: Simplify right side
    4,319.66x = 14,492,158.18
  5. Step 5: Solve for x
    x = 14,492,158.18/4,319.66
  6. Step 6: Final answer
    x = 3,354.93

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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.