Home / 31,999.34-44,159.10-17,851.88

Finding the Fourth Proportional to 31,999.34, 44,159.10 and 17,851.88

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Solution

The fourth proportional to 31,999.34, 44,159.10 and 17,851.88 is: 24,635.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,999.34 : 44,159.10 = 17,851.88 : x
  2. Step 2: Convert to fraction form
    31,999.34/44,159.10 = 17,851.88/x
  3. Step 3: Cross multiply
    31,999.34x = 44,159.10 × 17,851.88
  4. Step 4: Simplify right side
    31,999.34x = 788,322,954.11
  5. Step 5: Solve for x
    x = 788,322,954.11/31,999.34
  6. Step 6: Final answer
    x = 24,635.60

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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.