Home / 42,206.21-58,120.56-37,728.32

Finding the Fourth Proportional to 42,206.21, 58,120.56 and 37,728.32

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Solution

The fourth proportional to 42,206.21, 58,120.56 and 37,728.32 is: 51,954.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,206.21 : 58,120.56 = 37,728.32 : x
  2. Step 2: Convert to fraction form
    42,206.21/58,120.56 = 37,728.32/x
  3. Step 3: Cross multiply
    42,206.21x = 58,120.56 × 37,728.32
  4. Step 4: Simplify right side
    42,206.21x = 2,192,791,231.56
  5. Step 5: Solve for x
    x = 2,192,791,231.56/42,206.21
  6. Step 6: Final answer
    x = 51,954.24

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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.