Home / 16,971.04-25,456.66-5,124.84

Finding the Fourth Proportional to 16,971.04, 25,456.66 and 5,124.84

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Solution

The fourth proportional to 16,971.04, 25,456.66 and 5,124.84 is: 7,687.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,971.04 : 25,456.66 = 5,124.84 : x
  2. Step 2: Convert to fraction form
    16,971.04/25,456.66 = 5,124.84/x
  3. Step 3: Cross multiply
    16,971.04x = 25,456.66 × 5,124.84
  4. Step 4: Simplify right side
    16,971.04x = 130,461,309.43
  5. Step 5: Solve for x
    x = 130,461,309.43/16,971.04
  6. Step 6: Final answer
    x = 7,687.29

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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.