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Finding the Fourth Proportional to 4,663.58, 6,994.08 and 1,376.33

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Solution

The fourth proportional to 4,663.58, 6,994.08 and 1,376.33 is: 2,064.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,663.58 : 6,994.08 = 1,376.33 : x
  2. Step 2: Convert to fraction form
    4,663.58/6,994.08 = 1,376.33/x
  3. Step 3: Cross multiply
    4,663.58x = 6,994.08 × 1,376.33
  4. Step 4: Simplify right side
    4,663.58x = 9,626,127.16
  5. Step 5: Solve for x
    x = 9,626,127.16/4,663.58
  6. Step 6: Final answer
    x = 2,064.11

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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.