Home / 15,410.22-23,117.49-5,019.54

Finding the Fourth Proportional to 15,410.22, 23,117.49 and 5,019.54

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Solution

The fourth proportional to 15,410.22, 23,117.49 and 5,019.54 is: 7,530.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,410.22 : 23,117.49 = 5,019.54 : x
  2. Step 2: Convert to fraction form
    15,410.22/23,117.49 = 5,019.54/x
  3. Step 3: Cross multiply
    15,410.22x = 23,117.49 × 5,019.54
  4. Step 4: Simplify right side
    15,410.22x = 116,039,165.75
  5. Step 5: Solve for x
    x = 116,039,165.75/15,410.22
  6. Step 6: Final answer
    x = 7,530.01

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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.