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Finding the Fourth Proportional to 10,544.66, 14,551.65 and 5,828.94

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Solution

The fourth proportional to 10,544.66, 14,551.65 and 5,828.94 is: 8,043.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,544.66 : 14,551.65 = 5,828.94 : x
  2. Step 2: Convert to fraction form
    10,544.66/14,551.65 = 5,828.94/x
  3. Step 3: Cross multiply
    10,544.66x = 14,551.65 × 5,828.94
  4. Step 4: Simplify right side
    10,544.66x = 84,820,694.75
  5. Step 5: Solve for x
    x = 84,820,694.75/10,544.66
  6. Step 6: Final answer
    x = 8,043.95

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1.5x scale

Why These Related Problems?

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