Home / 31,220.24-46,808.40-11,496.24

Finding the Fourth Proportional to 31,220.24, 46,808.40 and 11,496.24

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Solution

The fourth proportional to 31,220.24, 46,808.40 and 11,496.24 is: 17,236.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,220.24 : 46,808.40 = 11,496.24 : x
  2. Step 2: Convert to fraction form
    31,220.24/46,808.40 = 11,496.24/x
  3. Step 3: Cross multiply
    31,220.24x = 46,808.40 × 11,496.24
  4. Step 4: Simplify right side
    31,220.24x = 538,120,600.42
  5. Step 5: Solve for x
    x = 538,120,600.42/31,220.24
  6. Step 6: Final answer
    x = 17,236.27

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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.