Home / 9,985.46-14,972.96-4,436.42

Finding the Fourth Proportional to 9,985.46, 14,972.96 and 4,436.42

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Solution

The fourth proportional to 9,985.46, 14,972.96 and 4,436.42 is: 6,652.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,985.46 : 14,972.96 = 4,436.42 : x
  2. Step 2: Convert to fraction form
    9,985.46/14,972.96 = 4,436.42/x
  3. Step 3: Cross multiply
    9,985.46x = 14,972.96 × 4,436.42
  4. Step 4: Simplify right side
    9,985.46x = 66,426,339.20
  5. Step 5: Solve for x
    x = 66,426,339.20/9,985.46
  6. Step 6: Final answer
    x = 6,652.31

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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.