Home / 9,395.21-14,095.85-3,158.07

Finding the Fourth Proportional to 9,395.21, 14,095.85 and 3,158.07

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Solution

The fourth proportional to 9,395.21, 14,095.85 and 3,158.07 is: 4,738.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,395.21 : 14,095.85 = 3,158.07 : x
  2. Step 2: Convert to fraction form
    9,395.21/14,095.85 = 3,158.07/x
  3. Step 3: Cross multiply
    9,395.21x = 14,095.85 × 3,158.07
  4. Step 4: Simplify right side
    9,395.21x = 44,515,665.22
  5. Step 5: Solve for x
    x = 44,515,665.22/9,395.21
  6. Step 6: Final answer
    x = 4,738.13

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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.