Home / 9,297.41-13,929.71-4,905.18

Finding the Fourth Proportional to 9,297.41, 13,929.71 and 4,905.18

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Solution

The fourth proportional to 9,297.41, 13,929.71 and 4,905.18 is: 7,349.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,297.41 : 13,929.71 = 4,905.18 : x
  2. Step 2: Convert to fraction form
    9,297.41/13,929.71 = 4,905.18/x
  3. Step 3: Cross multiply
    9,297.41x = 13,929.71 × 4,905.18
  4. Step 4: Simplify right side
    9,297.41x = 68,327,710.37
  5. Step 5: Solve for x
    x = 68,327,710.37/9,297.41
  6. Step 6: Final answer
    x = 7,349.12

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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.