Home / 8,727.68-13,079.36-5,024.32

Finding the Fourth Proportional to 8,727.68, 13,079.36 and 5,024.32

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Solution

The fourth proportional to 8,727.68, 13,079.36 and 5,024.32 is: 7,529.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,727.68 : 13,079.36 = 5,024.32 : x
  2. Step 2: Convert to fraction form
    8,727.68/13,079.36 = 5,024.32/x
  3. Step 3: Cross multiply
    8,727.68x = 13,079.36 × 5,024.32
  4. Step 4: Simplify right side
    8,727.68x = 65,714,890.04
  5. Step 5: Solve for x
    x = 65,714,890.04/8,727.68
  6. Step 6: Final answer
    x = 7,529.48

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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.