Home / 11,133.79-15,364.67-6,029.37

Finding the Fourth Proportional to 11,133.79, 15,364.67 and 6,029.37

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Solution

The fourth proportional to 11,133.79, 15,364.67 and 6,029.37 is: 8,320.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,133.79 : 15,364.67 = 6,029.37 : x
  2. Step 2: Convert to fraction form
    11,133.79/15,364.67 = 6,029.37/x
  3. Step 3: Cross multiply
    11,133.79x = 15,364.67 × 6,029.37
  4. Step 4: Simplify right side
    11,133.79x = 92,639,280.36
  5. Step 5: Solve for x
    x = 92,639,280.36/11,133.79
  6. Step 6: Final answer
    x = 8,320.55

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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.