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Finding the Fourth Proportional to 4,586.66, 6,332.22 and 3,019.31

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Solution

The fourth proportional to 4,586.66, 6,332.22 and 3,019.31 is: 4,168.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,586.66 : 6,332.22 = 3,019.31 : x
  2. Step 2: Convert to fraction form
    4,586.66/6,332.22 = 3,019.31/x
  3. Step 3: Cross multiply
    4,586.66x = 6,332.22 × 3,019.31
  4. Step 4: Simplify right side
    4,586.66x = 19,118,951.84
  5. Step 5: Solve for x
    x = 19,118,951.84/4,586.66
  6. Step 6: Final answer
    x = 4,168.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.