Home / 9,408.93-14,115.69-4,717.29

Finding the Fourth Proportional to 9,408.93, 14,115.69 and 4,717.29

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Solution

The fourth proportional to 9,408.93, 14,115.69 and 4,717.29 is: 7,077.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,408.93 : 14,115.69 = 4,717.29 : x
  2. Step 2: Convert to fraction form
    9,408.93/14,115.69 = 4,717.29/x
  3. Step 3: Cross multiply
    9,408.93x = 14,115.69 × 4,717.29
  4. Step 4: Simplify right side
    9,408.93x = 66,587,803.28
  5. Step 5: Solve for x
    x = 66,587,803.28/9,408.93
  6. Step 6: Final answer
    x = 7,077.09

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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.