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Finding the Fourth Proportional to 4,338.04, 6,507.06 and 1,051.12

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Solution

The fourth proportional to 4,338.04, 6,507.06 and 1,051.12 is: 1,576.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,338.04 : 6,507.06 = 1,051.12 : x
  2. Step 2: Convert to fraction form
    4,338.04/6,507.06 = 1,051.12/x
  3. Step 3: Cross multiply
    4,338.04x = 6,507.06 × 1,051.12
  4. Step 4: Simplify right side
    4,338.04x = 6,839,700.91
  5. Step 5: Solve for x
    x = 6,839,700.91/4,338.04
  6. Step 6: Final answer
    x = 1,576.68

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Double scale
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Similar ratio
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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.