Home / 8,029.65-11,079.26-5,510.84

Finding the Fourth Proportional to 8,029.65, 11,079.26 and 5,510.84

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Solution

The fourth proportional to 8,029.65, 11,079.26 and 5,510.84 is: 7,603.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,029.65 : 11,079.26 = 5,510.84 : x
  2. Step 2: Convert to fraction form
    8,029.65/11,079.26 = 5,510.84/x
  3. Step 3: Cross multiply
    8,029.65x = 11,079.26 × 5,510.84
  4. Step 4: Simplify right side
    8,029.65x = 61,056,029.32
  5. Step 5: Solve for x
    x = 61,056,029.32/8,029.65
  6. Step 6: Final answer
    x = 7,603.82

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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.