Home / 17,274.76-25,911.30-5,587.72

Finding the Fourth Proportional to 17,274.76, 25,911.30 and 5,587.72

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Solution

The fourth proportional to 17,274.76, 25,911.30 and 5,587.72 is: 8,381.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,274.76 : 25,911.30 = 5,587.72 : x
  2. Step 2: Convert to fraction form
    17,274.76/25,911.30 = 5,587.72/x
  3. Step 3: Cross multiply
    17,274.76x = 25,911.30 × 5,587.72
  4. Step 4: Simplify right side
    17,274.76x = 144,785,089.24
  5. Step 5: Solve for x
    x = 144,785,089.24/17,274.76
  6. Step 6: Final answer
    x = 8,381.31

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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.