Home / 7,553.13-10,423.25-4,150.19

Finding the Fourth Proportional to 7,553.13, 10,423.25 and 4,150.19

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Solution

The fourth proportional to 7,553.13, 10,423.25 and 4,150.19 is: 5,727.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,553.13 : 10,423.25 = 4,150.19 : x
  2. Step 2: Convert to fraction form
    7,553.13/10,423.25 = 4,150.19/x
  3. Step 3: Cross multiply
    7,553.13x = 10,423.25 × 4,150.19
  4. Step 4: Simplify right side
    7,553.13x = 43,258,467.92
  5. Step 5: Solve for x
    x = 43,258,467.92/7,553.13
  6. Step 6: Final answer
    x = 5,727.22

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Half scale
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Double scale
Find fourth proportional to 7,554.13, 10,424.63 and 4,151.19
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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.