Home / 11,358.96-15,675.24-6,323.07

Finding the Fourth Proportional to 11,358.96, 15,675.24 and 6,323.07

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Solution

The fourth proportional to 11,358.96, 15,675.24 and 6,323.07 is: 8,725.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,358.96 : 15,675.24 = 6,323.07 : x
  2. Step 2: Convert to fraction form
    11,358.96/15,675.24 = 6,323.07/x
  3. Step 3: Cross multiply
    11,358.96x = 15,675.24 × 6,323.07
  4. Step 4: Simplify right side
    11,358.96x = 99,115,639.79
  5. Step 5: Solve for x
    x = 99,115,639.79/11,358.96
  6. Step 6: Final answer
    x = 8,725.77

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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.