Home / 35,824.41-49,433.75-20,714.78

Finding the Fourth Proportional to 35,824.41, 49,433.75 and 20,714.78

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Solution

The fourth proportional to 35,824.41, 49,433.75 and 20,714.78 is: 28,584.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,824.41 : 49,433.75 = 20,714.78 : x
  2. Step 2: Convert to fraction form
    35,824.41/49,433.75 = 20,714.78/x
  3. Step 3: Cross multiply
    35,824.41x = 49,433.75 × 20,714.78
  4. Step 4: Simplify right side
    35,824.41x = 1,024,009,255.83
  5. Step 5: Solve for x
    x = 1,024,009,255.83/35,824.41
  6. Step 6: Final answer
    x = 28,584.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.