Home / 11,056.65-15,257.06-6,807.04

Finding the Fourth Proportional to 11,056.65, 15,257.06 and 6,807.04

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Solution

The fourth proportional to 11,056.65, 15,257.06 and 6,807.04 is: 9,393.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,056.65 : 15,257.06 = 6,807.04 : x
  2. Step 2: Convert to fraction form
    11,056.65/15,257.06 = 6,807.04/x
  3. Step 3: Cross multiply
    11,056.65x = 15,257.06 × 6,807.04
  4. Step 4: Simplify right side
    11,056.65x = 103,855,371.05
  5. Step 5: Solve for x
    x = 103,855,371.05/11,056.65
  6. Step 6: Final answer
    x = 9,393.02

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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.