Home / 30,057.13-41,453.67-22,521.16

Finding the Fourth Proportional to 30,057.13, 41,453.67 and 22,521.16

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Solution

The fourth proportional to 30,057.13, 41,453.67 and 22,521.16 is: 31,060.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,057.13 : 41,453.67 = 22,521.16 : x
  2. Step 2: Convert to fraction form
    30,057.13/41,453.67 = 22,521.16/x
  3. Step 3: Cross multiply
    30,057.13x = 41,453.67 × 22,521.16
  4. Step 4: Simplify right side
    30,057.13x = 933,584,734.66
  5. Step 5: Solve for x
    x = 933,584,734.66/30,057.13
  6. Step 6: Final answer
    x = 31,060.34

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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.