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Finding the Fourth Proportional to 4,928.85, 7,393.32 and 1,466.10

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Solution

The fourth proportional to 4,928.85, 7,393.32 and 1,466.10 is: 2,199.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,928.85 : 7,393.32 = 1,466.10 : x
  2. Step 2: Convert to fraction form
    4,928.85/7,393.32 = 1,466.10/x
  3. Step 3: Cross multiply
    4,928.85x = 7,393.32 × 1,466.10
  4. Step 4: Simplify right side
    4,928.85x = 10,839,346.45
  5. Step 5: Solve for x
    x = 10,839,346.45/4,928.85
  6. Step 6: Final answer
    x = 2,199.16

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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.