Home / 29,483.98-44,218.15-20,122.32

Finding the Fourth Proportional to 29,483.98, 44,218.15 and 20,122.32

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Solution

The fourth proportional to 29,483.98, 44,218.15 and 20,122.32 is: 30,178.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,483.98 : 44,218.15 = 20,122.32 : x
  2. Step 2: Convert to fraction form
    29,483.98/44,218.15 = 20,122.32/x
  3. Step 3: Cross multiply
    29,483.98x = 44,218.15 × 20,122.32
  4. Step 4: Simplify right side
    29,483.98x = 889,771,764.11
  5. Step 5: Solve for x
    x = 889,771,764.11/29,483.98
  6. Step 6: Final answer
    x = 30,178.14

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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.