Home / 50,648.42-75,981.28-15,587.30

Finding the Fourth Proportional to 50,648.42, 75,981.28 and 15,587.30

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Solution

The fourth proportional to 50,648.42, 75,981.28 and 15,587.30 is: 23,383.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,648.42 : 75,981.28 = 15,587.30 : x
  2. Step 2: Convert to fraction form
    50,648.42/75,981.28 = 15,587.30/x
  3. Step 3: Cross multiply
    50,648.42x = 75,981.28 × 15,587.30
  4. Step 4: Simplify right side
    50,648.42x = 1,184,343,005.74
  5. Step 5: Solve for x
    x = 1,184,343,005.74/50,648.42
  6. Step 6: Final answer
    x = 23,383.61

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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.