Home / 30,182.18-41,529.36-29,409.44

Finding the Fourth Proportional to 30,182.18, 41,529.36 and 29,409.44

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Solution

The fourth proportional to 30,182.18, 41,529.36 and 29,409.44 is: 40,466.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,182.18 : 41,529.36 = 29,409.44 : x
  2. Step 2: Convert to fraction form
    30,182.18/41,529.36 = 29,409.44/x
  3. Step 3: Cross multiply
    30,182.18x = 41,529.36 × 29,409.44
  4. Step 4: Simplify right side
    30,182.18x = 1,221,355,221.16
  5. Step 5: Solve for x
    x = 1,221,355,221.16/30,182.18
  6. Step 6: Final answer
    x = 40,466.10

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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.