Home / 10,751.39-16,133.31-4,510.84

Finding the Fourth Proportional to 10,751.39, 16,133.31 and 4,510.84

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Solution

The fourth proportional to 10,751.39, 16,133.31 and 4,510.84 is: 6,768.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,751.39 : 16,133.31 = 4,510.84 : x
  2. Step 2: Convert to fraction form
    10,751.39/16,133.31 = 4,510.84/x
  3. Step 3: Cross multiply
    10,751.39x = 16,133.31 × 4,510.84
  4. Step 4: Simplify right side
    10,751.39x = 72,774,780.08
  5. Step 5: Solve for x
    x = 72,774,780.08/10,751.39
  6. Step 6: Final answer
    x = 6,768.87

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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.