Home / 17,860.50-24,647.49-10,788.29

Finding the Fourth Proportional to 17,860.50, 24,647.49 and 10,788.29

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Solution

The fourth proportional to 17,860.50, 24,647.49 and 10,788.29 is: 14,887.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,860.50 : 24,647.49 = 10,788.29 : x
  2. Step 2: Convert to fraction form
    17,860.50/24,647.49 = 10,788.29/x
  3. Step 3: Cross multiply
    17,860.50x = 24,647.49 × 10,788.29
  4. Step 4: Simplify right side
    17,860.50x = 265,904,239.08
  5. Step 5: Solve for x
    x = 265,904,239.08/17,860.50
  6. Step 6: Final answer
    x = 14,887.84

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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.