Home / 11,019.04-15,206.30-5,983.26

Finding the Fourth Proportional to 11,019.04, 15,206.30 and 5,983.26

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Solution

The fourth proportional to 11,019.04, 15,206.30 and 5,983.26 is: 8,256.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,019.04 : 15,206.30 = 5,983.26 : x
  2. Step 2: Convert to fraction form
    11,019.04/15,206.30 = 5,983.26/x
  3. Step 3: Cross multiply
    11,019.04x = 15,206.30 × 5,983.26
  4. Step 4: Simplify right side
    11,019.04x = 90,983,246.54
  5. Step 5: Solve for x
    x = 90,983,246.54/11,019.04
  6. Step 6: Final answer
    x = 8,256.91

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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.