Home / 17,277.91-25,915.95-5,590.22

Finding the Fourth Proportional to 17,277.91, 25,915.95 and 5,590.22

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Solution

The fourth proportional to 17,277.91, 25,915.95 and 5,590.22 is: 8,385.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,277.91 : 25,915.95 = 5,590.22 : x
  2. Step 2: Convert to fraction form
    17,277.91/25,915.95 = 5,590.22/x
  3. Step 3: Cross multiply
    17,277.91x = 25,915.95 × 5,590.22
  4. Step 4: Simplify right side
    17,277.91x = 144,875,732.43
  5. Step 5: Solve for x
    x = 144,875,732.43/17,277.91
  6. Step 6: Final answer
    x = 8,385.03

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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.