Home / 29,929.60-44,894.40-13,289.60

Finding the Fourth Proportional to 29,929.60, 44,894.40 and 13,289.60

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Solution

The fourth proportional to 29,929.60, 44,894.40 and 13,289.60 is: 19,934.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,929.60 : 44,894.40 = 13,289.60 : x
  2. Step 2: Convert to fraction form
    29,929.60/44,894.40 = 13,289.60/x
  3. Step 3: Cross multiply
    29,929.60x = 44,894.40 × 13,289.60
  4. Step 4: Simplify right side
    29,929.60x = 596,628,618.24
  5. Step 5: Solve for x
    x = 596,628,618.24/29,929.60
  6. Step 6: Final answer
    x = 19,934.40

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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.