Home / 11,056.14-15,257.79-6,341.34

Finding the Fourth Proportional to 11,056.14, 15,257.79 and 6,341.34

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Solution

The fourth proportional to 11,056.14, 15,257.79 and 6,341.34 is: 8,751.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,056.14 : 15,257.79 = 6,341.34 : x
  2. Step 2: Convert to fraction form
    11,056.14/15,257.79 = 6,341.34/x
  3. Step 3: Cross multiply
    11,056.14x = 15,257.79 × 6,341.34
  4. Step 4: Simplify right side
    11,056.14x = 96,754,834.04
  5. Step 5: Solve for x
    x = 96,754,834.04/11,056.14
  6. Step 6: Final answer
    x = 8,751.23

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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.