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Finding the Fourth Proportional to 4,698.66, 7,006.52 and 4,656.48

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Solution

The fourth proportional to 4,698.66, 7,006.52 and 4,656.48 is: 6,943.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,698.66 : 7,006.52 = 4,656.48 : x
  2. Step 2: Convert to fraction form
    4,698.66/7,006.52 = 4,656.48/x
  3. Step 3: Cross multiply
    4,698.66x = 7,006.52 × 4,656.48
  4. Step 4: Simplify right side
    4,698.66x = 32,625,705.62
  5. Step 5: Solve for x
    x = 32,625,705.62/4,698.66
  6. Step 6: Final answer
    x = 6,943.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.