Home / 4,210.25-5,810.00-2,321.87

Finding the Fourth Proportional to 4,210.25, 5,810.00 and 2,321.87

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Solution

The fourth proportional to 4,210.25, 5,810.00 and 2,321.87 is: 3,204.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,210.25 : 5,810.00 = 2,321.87 : x
  2. Step 2: Convert to fraction form
    4,210.25/5,810.00 = 2,321.87/x
  3. Step 3: Cross multiply
    4,210.25x = 5,810.00 × 2,321.87
  4. Step 4: Simplify right side
    4,210.25x = 13,490,024.04
  5. Step 5: Solve for x
    x = 13,490,024.04/4,210.25
  6. Step 6: Final answer
    x = 3,204.09

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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.