Home / 17,585.10-24,173.84-15,153.48

Finding the Fourth Proportional to 17,585.10, 24,173.84 and 15,153.48

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Solution

The fourth proportional to 17,585.10, 24,173.84 and 15,153.48 is: 20,831.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,585.10 : 24,173.84 = 15,153.48 : x
  2. Step 2: Convert to fraction form
    17,585.10/24,173.84 = 15,153.48/x
  3. Step 3: Cross multiply
    17,585.10x = 24,173.84 × 15,153.48
  4. Step 4: Simplify right side
    17,585.10x = 366,317,838.85
  5. Step 5: Solve for x
    x = 366,317,838.85/17,585.10
  6. Step 6: Final answer
    x = 20,831.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.