Home / 16,831.82-23,226.85-9,277.74

Finding the Fourth Proportional to 16,831.82, 23,226.85 and 9,277.74

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Solution

The fourth proportional to 16,831.82, 23,226.85 and 9,277.74 is: 12,802.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,831.82 : 23,226.85 = 9,277.74 : x
  2. Step 2: Convert to fraction form
    16,831.82/23,226.85 = 9,277.74/x
  3. Step 3: Cross multiply
    16,831.82x = 23,226.85 × 9,277.74
  4. Step 4: Simplify right side
    16,831.82x = 215,492,686.92
  5. Step 5: Solve for x
    x = 215,492,686.92/16,831.82
  6. Step 6: Final answer
    x = 12,802.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.