Home / 25,351.04-38,024.08-7,816.16

Finding the Fourth Proportional to 25,351.04, 38,024.08 and 7,816.16

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Solution

The fourth proportional to 25,351.04, 38,024.08 and 7,816.16 is: 11,723.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,351.04 : 38,024.08 = 7,816.16 : x
  2. Step 2: Convert to fraction form
    25,351.04/38,024.08 = 7,816.16/x
  3. Step 3: Cross multiply
    25,351.04x = 38,024.08 × 7,816.16
  4. Step 4: Simplify right side
    25,351.04x = 297,202,293.13
  5. Step 5: Solve for x
    x = 297,202,293.13/25,351.04
  6. Step 6: Final answer
    x = 11,723.48

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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.