Home / 9,537.18-14,309.15-4,271.78

Finding the Fourth Proportional to 9,537.18, 14,309.15 and 4,271.78

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Solution

The fourth proportional to 9,537.18, 14,309.15 and 4,271.78 is: 6,409.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,537.18 : 14,309.15 = 4,271.78 : x
  2. Step 2: Convert to fraction form
    9,537.18/14,309.15 = 4,271.78/x
  3. Step 3: Cross multiply
    9,537.18x = 14,309.15 × 4,271.78
  4. Step 4: Simplify right side
    9,537.18x = 61,125,447.88
  5. Step 5: Solve for x
    x = 61,125,447.88/9,537.18
  6. Step 6: Final answer
    x = 6,409.17

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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.