Home / 17,277.29-25,915.64-5,590.52

Finding the Fourth Proportional to 17,277.29, 25,915.64 and 5,590.52

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Solution

The fourth proportional to 17,277.29, 25,915.64 and 5,590.52 is: 8,385.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,277.29 : 25,915.64 = 5,590.52 : x
  2. Step 2: Convert to fraction form
    17,277.29/25,915.64 = 5,590.52/x
  3. Step 3: Cross multiply
    17,277.29x = 25,915.64 × 5,590.52
  4. Step 4: Simplify right side
    17,277.29x = 144,881,940.57
  5. Step 5: Solve for x
    x = 144,881,940.57/17,277.29
  6. Step 6: Final answer
    x = 8,385.69

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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.