Home / 15,513.27-23,256.74-6,159.87

Finding the Fourth Proportional to 15,513.27, 23,256.74 and 6,159.87

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Solution

The fourth proportional to 15,513.27, 23,256.74 and 6,159.87 is: 9,234.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,513.27 : 23,256.74 = 6,159.87 : x
  2. Step 2: Convert to fraction form
    15,513.27/23,256.74 = 6,159.87/x
  3. Step 3: Cross multiply
    15,513.27x = 23,256.74 × 6,159.87
  4. Step 4: Simplify right side
    15,513.27x = 143,258,464.22
  5. Step 5: Solve for x
    x = 143,258,464.22/15,513.27
  6. Step 6: Final answer
    x = 9,234.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.