Home / 9,964.40-14,933.80-4,125.04

Finding the Fourth Proportional to 9,964.40, 14,933.80 and 4,125.04

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Solution

The fourth proportional to 9,964.40, 14,933.80 and 4,125.04 is: 6,182.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,964.40 : 14,933.80 = 4,125.04 : x
  2. Step 2: Convert to fraction form
    9,964.40/14,933.80 = 4,125.04/x
  3. Step 3: Cross multiply
    9,964.40x = 14,933.80 × 4,125.04
  4. Step 4: Simplify right side
    9,964.40x = 61,602,522.35
  5. Step 5: Solve for x
    x = 61,602,522.35/9,964.40
  6. Step 6: Final answer
    x = 6,182.26

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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.