Home / 15,891.36-23,829.46-5,889.24

Finding the Fourth Proportional to 15,891.36, 23,829.46 and 5,889.24

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Solution

The fourth proportional to 15,891.36, 23,829.46 and 5,889.24 is: 8,831.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,891.36 : 23,829.46 = 5,889.24 : x
  2. Step 2: Convert to fraction form
    15,891.36/23,829.46 = 5,889.24/x
  3. Step 3: Cross multiply
    15,891.36x = 23,829.46 × 5,889.24
  4. Step 4: Simplify right side
    15,891.36x = 140,337,409.01
  5. Step 5: Solve for x
    x = 140,337,409.01/15,891.36
  6. Step 6: Final answer
    x = 8,831.05

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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.