Home / 4,210.93-5,807.66-3,705.69

Finding the Fourth Proportional to 4,210.93, 5,807.66 and 3,705.69

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Solution

The fourth proportional to 4,210.93, 5,807.66 and 3,705.69 is: 5,110.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,210.93 : 5,807.66 = 3,705.69 : x
  2. Step 2: Convert to fraction form
    4,210.93/5,807.66 = 3,705.69/x
  3. Step 3: Cross multiply
    4,210.93x = 5,807.66 × 3,705.69
  4. Step 4: Simplify right side
    4,210.93x = 21,521,369.06
  5. Step 5: Solve for x
    x = 21,521,369.06/4,210.93
  6. Step 6: Final answer
    x = 5,110.84

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Half scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.