Home / 17,782.62-24,521.58-15,273

Finding the Fourth Proportional to 17,782.62, 24,521.58 and 15,273

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Solution

The fourth proportional to 17,782.62, 24,521.58 and 15,273 is: 21,060.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,782.62 : 24,521.58 = 15,273 : x
  2. Step 2: Convert to fraction form
    17,782.62/24,521.58 = 15,273/x
  3. Step 3: Cross multiply
    17,782.62x = 24,521.58 × 15,273
  4. Step 4: Simplify right side
    17,782.62x = 374,518,091.34
  5. Step 5: Solve for x
    x = 374,518,091.34/17,782.62
  6. Step 6: Final answer
    x = 21,060.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.