Home / 9,460.40-14,190.59-4,260.20

Finding the Fourth Proportional to 9,460.40, 14,190.59 and 4,260.20

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Solution

The fourth proportional to 9,460.40, 14,190.59 and 4,260.20 is: 6,390.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,460.40 : 14,190.59 = 4,260.20 : x
  2. Step 2: Convert to fraction form
    9,460.40/14,190.59 = 4,260.20/x
  3. Step 3: Cross multiply
    9,460.40x = 14,190.59 × 4,260.20
  4. Step 4: Simplify right side
    9,460.40x = 60,454,691.22
  5. Step 5: Solve for x
    x = 60,454,691.22/9,460.40
  6. Step 6: Final answer
    x = 6,390.29

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Similar ratio
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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.