Home / 32,831.58-49,202.01-28,438.14

Finding the Fourth Proportional to 32,831.58, 49,202.01 and 28,438.14

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Solution

The fourth proportional to 32,831.58, 49,202.01 and 28,438.14 is: 42,617.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,831.58 : 49,202.01 = 28,438.14 : x
  2. Step 2: Convert to fraction form
    32,831.58/49,202.01 = 28,438.14/x
  3. Step 3: Cross multiply
    32,831.58x = 49,202.01 × 28,438.14
  4. Step 4: Simplify right side
    32,831.58x = 1,399,213,648.66
  5. Step 5: Solve for x
    x = 1,399,213,648.66/32,831.58
  6. Step 6: Final answer
    x = 42,617.92

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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.