Home / 29,933.60-44,894.10-15,128.60

Finding the Fourth Proportional to 29,933.60, 44,894.10 and 15,128.60

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Solution

The fourth proportional to 29,933.60, 44,894.10 and 15,128.60 is: 22,689.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,933.60 : 44,894.10 = 15,128.60 : x
  2. Step 2: Convert to fraction form
    29,933.60/44,894.10 = 15,128.60/x
  3. Step 3: Cross multiply
    29,933.60x = 44,894.10 × 15,128.60
  4. Step 4: Simplify right side
    29,933.60x = 679,184,881.26
  5. Step 5: Solve for x
    x = 679,184,881.26/29,933.60
  6. Step 6: Final answer
    x = 22,689.72

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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.