Home / 15,831.10-23,740.17-5,965.03

Finding the Fourth Proportional to 15,831.10, 23,740.17 and 5,965.03

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Solution

The fourth proportional to 15,831.10, 23,740.17 and 5,965.03 is: 8,945.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,831.10 : 23,740.17 = 5,965.03 : x
  2. Step 2: Convert to fraction form
    15,831.10/23,740.17 = 5,965.03/x
  3. Step 3: Cross multiply
    15,831.10x = 23,740.17 × 5,965.03
  4. Step 4: Simplify right side
    15,831.10x = 141,610,826.26
  5. Step 5: Solve for x
    x = 141,610,826.26/15,831.10
  6. Step 6: Final answer
    x = 8,945.10

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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.