Home / 11,293.13-15,584.52-6,325.13

Finding the Fourth Proportional to 11,293.13, 15,584.52 and 6,325.13

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Solution

The fourth proportional to 11,293.13, 15,584.52 and 6,325.13 is: 8,728.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,293.13 : 15,584.52 = 6,325.13 : x
  2. Step 2: Convert to fraction form
    11,293.13/15,584.52 = 6,325.13/x
  3. Step 3: Cross multiply
    11,293.13x = 15,584.52 × 6,325.13
  4. Step 4: Simplify right side
    11,293.13x = 98,574,037.07
  5. Step 5: Solve for x
    x = 98,574,037.07/11,293.13
  6. Step 6: Final answer
    x = 8,728.68

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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.