Home / 8,559.74-11,810.28-5,022.27

Finding the Fourth Proportional to 8,559.74, 11,810.28 and 5,022.27

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Solution

The fourth proportional to 8,559.74, 11,810.28 and 5,022.27 is: 6,929.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,559.74 : 11,810.28 = 5,022.27 : x
  2. Step 2: Convert to fraction form
    8,559.74/11,810.28 = 5,022.27/x
  3. Step 3: Cross multiply
    8,559.74x = 11,810.28 × 5,022.27
  4. Step 4: Simplify right side
    8,559.74x = 59,314,370.65
  5. Step 5: Solve for x
    x = 59,314,370.65/8,559.74
  6. Step 6: Final answer
    x = 6,929.46

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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.