Home / 9,909.32-14,849.38-4,357.58

Finding the Fourth Proportional to 9,909.32, 14,849.38 and 4,357.58

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Solution

The fourth proportional to 9,909.32, 14,849.38 and 4,357.58 is: 6,529.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,909.32 : 14,849.38 = 4,357.58 : x
  2. Step 2: Convert to fraction form
    9,909.32/14,849.38 = 4,357.58/x
  3. Step 3: Cross multiply
    9,909.32x = 14,849.38 × 4,357.58
  4. Step 4: Simplify right side
    9,909.32x = 64,707,361.30
  5. Step 5: Solve for x
    x = 64,707,361.30/9,909.32
  6. Step 6: Final answer
    x = 6,529.95

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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.