Home / 17,484.26-26,222.70-5,639.13

Finding the Fourth Proportional to 17,484.26, 26,222.70 and 5,639.13

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Solution

The fourth proportional to 17,484.26, 26,222.70 and 5,639.13 is: 8,457.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,484.26 : 26,222.70 = 5,639.13 : x
  2. Step 2: Convert to fraction form
    17,484.26/26,222.70 = 5,639.13/x
  3. Step 3: Cross multiply
    17,484.26x = 26,222.70 × 5,639.13
  4. Step 4: Simplify right side
    17,484.26x = 147,873,214.25
  5. Step 5: Solve for x
    x = 147,873,214.25/17,484.26
  6. Step 6: Final answer
    x = 8,457.50

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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.