Home / 11,125.05-15,352.31-6,089.31

Finding the Fourth Proportional to 11,125.05, 15,352.31 and 6,089.31

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Solution

The fourth proportional to 11,125.05, 15,352.31 and 6,089.31 is: 8,403.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,125.05 : 15,352.31 = 6,089.31 : x
  2. Step 2: Convert to fraction form
    11,125.05/15,352.31 = 6,089.31/x
  3. Step 3: Cross multiply
    11,125.05x = 15,352.31 × 6,089.31
  4. Step 4: Simplify right side
    11,125.05x = 93,484,944.36
  5. Step 5: Solve for x
    x = 93,484,944.36/11,125.05
  6. Step 6: Final answer
    x = 8,403.10

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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.