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Finding the Fourth Proportional to 4,707.94, 7,060.02 and 1,935.04

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Solution

The fourth proportional to 4,707.94, 7,060.02 and 1,935.04 is: 2,901.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,707.94 : 7,060.02 = 1,935.04 : x
  2. Step 2: Convert to fraction form
    4,707.94/7,060.02 = 1,935.04/x
  3. Step 3: Cross multiply
    4,707.94x = 7,060.02 × 1,935.04
  4. Step 4: Simplify right side
    4,707.94x = 13,661,421.10
  5. Step 5: Solve for x
    x = 13,661,421.10/4,707.94
  6. Step 6: Final answer
    x = 2,901.78

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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.