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Finding the Fourth Proportional to 14,831.30, 22,246.95 and 4,967.30

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Solution

The fourth proportional to 14,831.30, 22,246.95 and 4,967.30 is: 7,450.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,831.30 : 22,246.95 = 4,967.30 : x
  2. Step 2: Convert to fraction form
    14,831.30/22,246.95 = 4,967.30/x
  3. Step 3: Cross multiply
    14,831.30x = 22,246.95 × 4,967.30
  4. Step 4: Simplify right side
    14,831.30x = 110,507,274.74
  5. Step 5: Solve for x
    x = 110,507,274.74/14,831.30
  6. Step 6: Final answer
    x = 7,450.95

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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.