Home / 17,999.50-24,839.32-10,547.50

Finding the Fourth Proportional to 17,999.50, 24,839.32 and 10,547.50

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Solution

The fourth proportional to 17,999.50, 24,839.32 and 10,547.50 is: 14,555.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,999.50 : 24,839.32 = 10,547.50 : x
  2. Step 2: Convert to fraction form
    17,999.50/24,839.32 = 10,547.50/x
  3. Step 3: Cross multiply
    17,999.50x = 24,839.32 × 10,547.50
  4. Step 4: Simplify right side
    17,999.50x = 261,992,727.70
  5. Step 5: Solve for x
    x = 261,992,727.70/17,999.50
  6. Step 6: Final answer
    x = 14,555.56

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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.