Home / 6,210.70-9,316.32-3,092.20

Finding the Fourth Proportional to 6,210.70, 9,316.32 and 3,092.20

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Solution

The fourth proportional to 6,210.70, 9,316.32 and 3,092.20 is: 4,638.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,210.70 : 9,316.32 = 3,092.20 : x
  2. Step 2: Convert to fraction form
    6,210.70/9,316.32 = 3,092.20/x
  3. Step 3: Cross multiply
    6,210.70x = 9,316.32 × 3,092.20
  4. Step 4: Simplify right side
    6,210.70x = 28,807,924.70
  5. Step 5: Solve for x
    x = 28,807,924.70/6,210.70
  6. Step 6: Final answer
    x = 4,638.43

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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.