Home / 9,977.40-14,961.24-3,737.16

Finding the Fourth Proportional to 9,977.40, 14,961.24 and 3,737.16

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Solution

The fourth proportional to 9,977.40, 14,961.24 and 3,737.16 is: 5,603.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,977.40 : 14,961.24 = 3,737.16 : x
  2. Step 2: Convert to fraction form
    9,977.40/14,961.24 = 3,737.16/x
  3. Step 3: Cross multiply
    9,977.40x = 14,961.24 × 3,737.16
  4. Step 4: Simplify right side
    9,977.40x = 55,912,547.68
  5. Step 5: Solve for x
    x = 55,912,547.68/9,977.40
  6. Step 6: Final answer
    x = 5,603.92

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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.