Home / 16,816.40-25,224.37-5,730.81

Finding the Fourth Proportional to 16,816.40, 25,224.37 and 5,730.81

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Solution

The fourth proportional to 16,816.40, 25,224.37 and 5,730.81 is: 8,596.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,816.40 : 25,224.37 = 5,730.81 : x
  2. Step 2: Convert to fraction form
    16,816.40/25,224.37 = 5,730.81/x
  3. Step 3: Cross multiply
    16,816.40x = 25,224.37 × 5,730.81
  4. Step 4: Simplify right side
    16,816.40x = 144,556,057.51
  5. Step 5: Solve for x
    x = 144,556,057.51/16,816.40
  6. Step 6: Final answer
    x = 8,596.13

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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.