Home / 14,374.32-21,561.48-6,559.92

Finding the Fourth Proportional to 14,374.32, 21,561.48 and 6,559.92

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Solution

The fourth proportional to 14,374.32, 21,561.48 and 6,559.92 is: 9,839.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,374.32 : 21,561.48 = 6,559.92 : x
  2. Step 2: Convert to fraction form
    14,374.32/21,561.48 = 6,559.92/x
  3. Step 3: Cross multiply
    14,374.32x = 21,561.48 × 6,559.92
  4. Step 4: Simplify right side
    14,374.32x = 141,441,583.88
  5. Step 5: Solve for x
    x = 141,441,583.88/14,374.32
  6. Step 6: Final answer
    x = 9,839.88

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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.