Home / 29,981.40-44,907.30-26,698.20

Finding the Fourth Proportional to 29,981.40, 44,907.30 and 26,698.20

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Solution

The fourth proportional to 29,981.40, 44,907.30 and 26,698.20 is: 39,989.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,981.40 : 44,907.30 = 26,698.20 : x
  2. Step 2: Convert to fraction form
    29,981.40/44,907.30 = 26,698.20/x
  3. Step 3: Cross multiply
    29,981.40x = 44,907.30 × 26,698.20
  4. Step 4: Simplify right side
    29,981.40x = 1,198,944,076.86
  5. Step 5: Solve for x
    x = 1,198,944,076.86/29,981.40
  6. Step 6: Final answer
    x = 39,989.60

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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.