Home / 6,817.16-10,209.32-4,619.22

Finding the Fourth Proportional to 6,817.16, 10,209.32 and 4,619.22

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Solution

The fourth proportional to 6,817.16, 10,209.32 and 4,619.22 is: 6,917.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,817.16 : 10,209.32 = 4,619.22 : x
  2. Step 2: Convert to fraction form
    6,817.16/10,209.32 = 4,619.22/x
  3. Step 3: Cross multiply
    6,817.16x = 10,209.32 × 4,619.22
  4. Step 4: Simplify right side
    6,817.16x = 47,159,095.13
  5. Step 5: Solve for x
    x = 47,159,095.13/6,817.16
  6. Step 6: Final answer
    x = 6,917.70

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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.