Home / 15,897.36-23,845.32-5,509.92

Finding the Fourth Proportional to 15,897.36, 23,845.32 and 5,509.92

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Solution

The fourth proportional to 15,897.36, 23,845.32 and 5,509.92 is: 8,264.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,897.36 : 23,845.32 = 5,509.92 : x
  2. Step 2: Convert to fraction form
    15,897.36/23,845.32 = 5,509.92/x
  3. Step 3: Cross multiply
    15,897.36x = 23,845.32 × 5,509.92
  4. Step 4: Simplify right side
    15,897.36x = 131,385,805.57
  5. Step 5: Solve for x
    x = 131,385,805.57/15,897.36
  6. Step 6: Final answer
    x = 8,264.63

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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.