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Finding the Fourth Proportional to 7,068.79, 9,750.59 and 5,082.01

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Solution

The fourth proportional to 7,068.79, 9,750.59 and 5,082.01 is: 7,010.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,068.79 : 9,750.59 = 5,082.01 : x
  2. Step 2: Convert to fraction form
    7,068.79/9,750.59 = 5,082.01/x
  3. Step 3: Cross multiply
    7,068.79x = 9,750.59 × 5,082.01
  4. Step 4: Simplify right side
    7,068.79x = 49,552,601.72
  5. Step 5: Solve for x
    x = 49,552,601.72/7,068.79
  6. Step 6: Final answer
    x = 7,010.05

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