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Finding the Fourth Proportional to 46,471.11, 69,706.05 and 11,411.07

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Solution

The fourth proportional to 46,471.11, 69,706.05 and 11,411.07 is: 17,116.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,471.11 : 69,706.05 = 11,411.07 : x
  2. Step 2: Convert to fraction form
    46,471.11/69,706.05 = 11,411.07/x
  3. Step 3: Cross multiply
    46,471.11x = 69,706.05 × 11,411.07
  4. Step 4: Simplify right side
    46,471.11x = 795,420,615.97
  5. Step 5: Solve for x
    x = 795,420,615.97/46,471.11
  6. Step 6: Final answer
    x = 17,116.45

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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.