Home / 17,727.06-26,595.66-5,247.06

Finding the Fourth Proportional to 17,727.06, 26,595.66 and 5,247.06

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Solution

The fourth proportional to 17,727.06, 26,595.66 and 5,247.06 is: 7,872.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,727.06 : 26,595.66 = 5,247.06 : x
  2. Step 2: Convert to fraction form
    17,727.06/26,595.66 = 5,247.06/x
  3. Step 3: Cross multiply
    17,727.06x = 26,595.66 × 5,247.06
  4. Step 4: Simplify right side
    17,727.06x = 139,549,023.76
  5. Step 5: Solve for x
    x = 139,549,023.76/17,727.06
  6. Step 6: Final answer
    x = 7,872.09

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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.