Home / 15,897.32-23,850.24-5,509.07

Finding the Fourth Proportional to 15,897.32, 23,850.24 and 5,509.07

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Solution

The fourth proportional to 15,897.32, 23,850.24 and 5,509.07 is: 8,265.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,897.32 : 23,850.24 = 5,509.07 : x
  2. Step 2: Convert to fraction form
    15,897.32/23,850.24 = 5,509.07/x
  3. Step 3: Cross multiply
    15,897.32x = 23,850.24 × 5,509.07
  4. Step 4: Simplify right side
    15,897.32x = 131,392,494.88
  5. Step 5: Solve for x
    x = 131,392,494.88/15,897.32
  6. Step 6: Final answer
    x = 8,265.07

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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.