Home / 14,420.76-21,634.38-4,560.66

Finding the Fourth Proportional to 14,420.76, 21,634.38 and 4,560.66

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Solution

The fourth proportional to 14,420.76, 21,634.38 and 4,560.66 is: 6,842.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,420.76 : 21,634.38 = 4,560.66 : x
  2. Step 2: Convert to fraction form
    14,420.76/21,634.38 = 4,560.66/x
  3. Step 3: Cross multiply
    14,420.76x = 21,634.38 × 4,560.66
  4. Step 4: Simplify right side
    14,420.76x = 98,667,051.49
  5. Step 5: Solve for x
    x = 98,667,051.49/14,420.76
  6. Step 6: Final answer
    x = 6,842.01

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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.