Home / 14,650.36-21,975.18-4,262.20

Finding the Fourth Proportional to 14,650.36, 21,975.18 and 4,262.20

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Solution

The fourth proportional to 14,650.36, 21,975.18 and 4,262.20 is: 6,393.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,650.36 : 21,975.18 = 4,262.20 : x
  2. Step 2: Convert to fraction form
    14,650.36/21,975.18 = 4,262.20/x
  3. Step 3: Cross multiply
    14,650.36x = 21,975.18 × 4,262.20
  4. Step 4: Simplify right side
    14,650.36x = 93,662,612.20
  5. Step 5: Solve for x
    x = 93,662,612.20/14,650.36
  6. Step 6: Final answer
    x = 6,393.20

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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.