Home / 31,704.72-47,557.08-17,846.16

Finding the Fourth Proportional to 31,704.72, 47,557.08 and 17,846.16

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Solution

The fourth proportional to 31,704.72, 47,557.08 and 17,846.16 is: 26,769.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,704.72 : 47,557.08 = 17,846.16 : x
  2. Step 2: Convert to fraction form
    31,704.72/47,557.08 = 17,846.16/x
  3. Step 3: Cross multiply
    31,704.72x = 47,557.08 × 17,846.16
  4. Step 4: Simplify right side
    31,704.72x = 848,711,258.81
  5. Step 5: Solve for x
    x = 848,711,258.81/31,704.72
  6. Step 6: Final answer
    x = 26,769.24

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Similar ratio
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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.