Home / 29,440.87-44,112.80-16,971.42

Finding the Fourth Proportional to 29,440.87, 44,112.80 and 16,971.42

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Solution

The fourth proportional to 29,440.87, 44,112.80 and 16,971.42 is: 25,429.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,440.87 : 44,112.80 = 16,971.42 : x
  2. Step 2: Convert to fraction form
    29,440.87/44,112.80 = 16,971.42/x
  3. Step 3: Cross multiply
    29,440.87x = 44,112.80 × 16,971.42
  4. Step 4: Simplify right side
    29,440.87x = 748,657,064.03
  5. Step 5: Solve for x
    x = 748,657,064.03/29,440.87
  6. Step 6: Final answer
    x = 25,429.18

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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.