Home / 31,102.13-46,653.20-10,325.63

Finding the Fourth Proportional to 31,102.13, 46,653.20 and 10,325.63

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Solution

The fourth proportional to 31,102.13, 46,653.20 and 10,325.63 is: 15,488.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,102.13 : 46,653.20 = 10,325.63 : x
  2. Step 2: Convert to fraction form
    31,102.13/46,653.20 = 10,325.63/x
  3. Step 3: Cross multiply
    31,102.13x = 46,653.20 × 10,325.63
  4. Step 4: Simplify right side
    31,102.13x = 481,723,396.62
  5. Step 5: Solve for x
    x = 481,723,396.62/31,102.13
  6. Step 6: Final answer
    x = 15,488.44

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Double scale
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Similar ratio
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1.5x scale

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.