Home / 17,860.23-24,590.93-15,166.13

Finding the Fourth Proportional to 17,860.23, 24,590.93 and 15,166.13

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Solution

The fourth proportional to 17,860.23, 24,590.93 and 15,166.13 is: 20,881.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,860.23 : 24,590.93 = 15,166.13 : x
  2. Step 2: Convert to fraction form
    17,860.23/24,590.93 = 15,166.13/x
  3. Step 3: Cross multiply
    17,860.23x = 24,590.93 × 15,166.13
  4. Step 4: Simplify right side
    17,860.23x = 372,949,042.42
  5. Step 5: Solve for x
    x = 372,949,042.42/17,860.23
  6. Step 6: Final answer
    x = 20,881.54

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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.