Home / 10,727.84-14,804.37-6,754.19

Finding the Fourth Proportional to 10,727.84, 14,804.37 and 6,754.19

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Solution

The fourth proportional to 10,727.84, 14,804.37 and 6,754.19 is: 9,320.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,727.84 : 14,804.37 = 6,754.19 : x
  2. Step 2: Convert to fraction form
    10,727.84/14,804.37 = 6,754.19/x
  3. Step 3: Cross multiply
    10,727.84x = 14,804.37 × 6,754.19
  4. Step 4: Simplify right side
    10,727.84x = 99,991,453.79
  5. Step 5: Solve for x
    x = 99,991,453.79/10,727.84
  6. Step 6: Final answer
    x = 9,320.74

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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.