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Finding the Fourth Proportional to 6,900.94, 10,332.19 and 5,904.49

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Solution

The fourth proportional to 6,900.94, 10,332.19 and 5,904.49 is: 8,840.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,900.94 : 10,332.19 = 5,904.49 : x
  2. Step 2: Convert to fraction form
    6,900.94/10,332.19 = 5,904.49/x
  3. Step 3: Cross multiply
    6,900.94x = 10,332.19 × 5,904.49
  4. Step 4: Simplify right side
    6,900.94x = 61,006,312.53
  5. Step 5: Solve for x
    x = 61,006,312.53/6,900.94
  6. Step 6: Final answer
    x = 8,840.29

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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.