Home / 11,055.17-15,256.19-6,019.49

Finding the Fourth Proportional to 11,055.17, 15,256.19 and 6,019.49

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Solution

The fourth proportional to 11,055.17, 15,256.19 and 6,019.49 is: 8,306.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,055.17 : 15,256.19 = 6,019.49 : x
  2. Step 2: Convert to fraction form
    11,055.17/15,256.19 = 6,019.49/x
  3. Step 3: Cross multiply
    11,055.17x = 15,256.19 × 6,019.49
  4. Step 4: Simplify right side
    11,055.17x = 91,834,536.33
  5. Step 5: Solve for x
    x = 91,834,536.33/11,055.17
  6. Step 6: Final answer
    x = 8,306.93

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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.