Home / 9,984.72-14,972.73-5,303.70

Finding the Fourth Proportional to 9,984.72, 14,972.73 and 5,303.70

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Solution

The fourth proportional to 9,984.72, 14,972.73 and 5,303.70 is: 7,953.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,984.72 : 14,972.73 = 5,303.70 : x
  2. Step 2: Convert to fraction form
    9,984.72/14,972.73 = 5,303.70/x
  3. Step 3: Cross multiply
    9,984.72x = 14,972.73 × 5,303.70
  4. Step 4: Simplify right side
    9,984.72x = 79,410,868.10
  5. Step 5: Solve for x
    x = 79,410,868.10/9,984.72
  6. Step 6: Final answer
    x = 7,953.24

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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.