Home / 11,095.18-15,311.43-6,059.31

Finding the Fourth Proportional to 11,095.18, 15,311.43 and 6,059.31

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Solution

The fourth proportional to 11,095.18, 15,311.43 and 6,059.31 is: 8,361.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,095.18 : 15,311.43 = 6,059.31 : x
  2. Step 2: Convert to fraction form
    11,095.18/15,311.43 = 6,059.31/x
  3. Step 3: Cross multiply
    11,095.18x = 15,311.43 × 6,059.31
  4. Step 4: Simplify right side
    11,095.18x = 92,776,643.50
  5. Step 5: Solve for x
    x = 92,776,643.50/11,095.18
  6. Step 6: Final answer
    x = 8,361.89

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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.