Home / 14,464.12-21,697.26-6,143.20

Finding the Fourth Proportional to 14,464.12, 21,697.26 and 6,143.20

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Solution

The fourth proportional to 14,464.12, 21,697.26 and 6,143.20 is: 9,215.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,464.12 : 21,697.26 = 6,143.20 : x
  2. Step 2: Convert to fraction form
    14,464.12/21,697.26 = 6,143.20/x
  3. Step 3: Cross multiply
    14,464.12x = 21,697.26 × 6,143.20
  4. Step 4: Simplify right side
    14,464.12x = 133,290,607.63
  5. Step 5: Solve for x
    x = 133,290,607.63/14,464.12
  6. Step 6: Final answer
    x = 9,215.26

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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.