Home / 9,403.36-14,106.20-3,479.25

Finding the Fourth Proportional to 9,403.36, 14,106.20 and 3,479.25

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Solution

The fourth proportional to 9,403.36, 14,106.20 and 3,479.25 is: 5,219.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,403.36 : 14,106.20 = 3,479.25 : x
  2. Step 2: Convert to fraction form
    9,403.36/14,106.20 = 3,479.25/x
  3. Step 3: Cross multiply
    9,403.36x = 14,106.20 × 3,479.25
  4. Step 4: Simplify right side
    9,403.36x = 49,078,996.35
  5. Step 5: Solve for x
    x = 49,078,996.35/9,403.36
  6. Step 6: Final answer
    x = 5,219.30

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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.