Home / 9,795.40-14,689.80-3,554.11

Finding the Fourth Proportional to 9,795.40, 14,689.80 and 3,554.11

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Solution

The fourth proportional to 9,795.40, 14,689.80 and 3,554.11 is: 5,329.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,795.40 : 14,689.80 = 3,554.11 : x
  2. Step 2: Convert to fraction form
    9,795.40/14,689.80 = 3,554.11/x
  3. Step 3: Cross multiply
    9,795.40x = 14,689.80 × 3,554.11
  4. Step 4: Simplify right side
    9,795.40x = 52,209,165.08
  5. Step 5: Solve for x
    x = 52,209,165.08/9,795.40
  6. Step 6: Final answer
    x = 5,329.97

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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.