Home / 9,756.05-13,463.21-5,507.19

Finding the Fourth Proportional to 9,756.05, 13,463.21 and 5,507.19

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Solution

The fourth proportional to 9,756.05, 13,463.21 and 5,507.19 is: 7,599.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,756.05 : 13,463.21 = 5,507.19 : x
  2. Step 2: Convert to fraction form
    9,756.05/13,463.21 = 5,507.19/x
  3. Step 3: Cross multiply
    9,756.05x = 13,463.21 × 5,507.19
  4. Step 4: Simplify right side
    9,756.05x = 74,144,469.25
  5. Step 5: Solve for x
    x = 74,144,469.25/9,756.05
  6. Step 6: Final answer
    x = 7,599.85

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Half scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.