Home / 16,937.58-25,400.99-15,831.96

Finding the Fourth Proportional to 16,937.58, 25,400.99 and 15,831.96

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Solution

The fourth proportional to 16,937.58, 25,400.99 and 15,831.96 is: 23,742.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,937.58 : 25,400.99 = 15,831.96 : x
  2. Step 2: Convert to fraction form
    16,937.58/25,400.99 = 15,831.96/x
  3. Step 3: Cross multiply
    16,937.58x = 25,400.99 × 15,831.96
  4. Step 4: Simplify right side
    16,937.58x = 402,147,457.64
  5. Step 5: Solve for x
    x = 402,147,457.64/16,937.58
  6. Step 6: Final answer
    x = 23,742.91

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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.