Home / 32,741.62-49,071.31-13,999.64

Finding the Fourth Proportional to 32,741.62, 49,071.31 and 13,999.64

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Solution

The fourth proportional to 32,741.62, 49,071.31 and 13,999.64 is: 20,981.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,741.62 : 49,071.31 = 13,999.64 : x
  2. Step 2: Convert to fraction form
    32,741.62/49,071.31 = 13,999.64/x
  3. Step 3: Cross multiply
    32,741.62x = 49,071.31 × 13,999.64
  4. Step 4: Simplify right side
    32,741.62x = 686,980,393.97
  5. Step 5: Solve for x
    x = 686,980,393.97/32,741.62
  6. Step 6: Final answer
    x = 20,981.87

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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.