Home / 10,716.29-14,787.65-5,999.93

Finding the Fourth Proportional to 10,716.29, 14,787.65 and 5,999.93

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Solution

The fourth proportional to 10,716.29, 14,787.65 and 5,999.93 is: 8,279.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,716.29 : 14,787.65 = 5,999.93 : x
  2. Step 2: Convert to fraction form
    10,716.29/14,787.65 = 5,999.93/x
  3. Step 3: Cross multiply
    10,716.29x = 14,787.65 × 5,999.93
  4. Step 4: Simplify right side
    10,716.29x = 88,724,864.86
  5. Step 5: Solve for x
    x = 88,724,864.86/10,716.29
  6. Step 6: Final answer
    x = 8,279.44

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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.