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Finding the Fourth Proportional to 5,960.43, 8,900.51 and 4,866.93

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Solution

The fourth proportional to 5,960.43, 8,900.51 and 4,866.93 is: 7,267.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,960.43 : 8,900.51 = 4,866.93 : x
  2. Step 2: Convert to fraction form
    5,960.43/8,900.51 = 4,866.93/x
  3. Step 3: Cross multiply
    5,960.43x = 8,900.51 × 4,866.93
  4. Step 4: Simplify right side
    5,960.43x = 43,318,159.13
  5. Step 5: Solve for x
    x = 43,318,159.13/5,960.43
  6. Step 6: Final answer
    x = 7,267.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.