Home / 11,124.07-15,351.19-6,019.58

Finding the Fourth Proportional to 11,124.07, 15,351.19 and 6,019.58

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Solution

The fourth proportional to 11,124.07, 15,351.19 and 6,019.58 is: 8,307.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,124.07 : 15,351.19 = 6,019.58 : x
  2. Step 2: Convert to fraction form
    11,124.07/15,351.19 = 6,019.58/x
  3. Step 3: Cross multiply
    11,124.07x = 15,351.19 × 6,019.58
  4. Step 4: Simplify right side
    11,124.07x = 92,407,739.63
  5. Step 5: Solve for x
    x = 92,407,739.63/11,124.07
  6. Step 6: Final answer
    x = 8,307.01

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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.