Home / 4,210.76-5,810.55-2,322.23

Finding the Fourth Proportional to 4,210.76, 5,810.55 and 2,322.23

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Solution

The fourth proportional to 4,210.76, 5,810.55 and 2,322.23 is: 3,204.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,210.76 : 5,810.55 = 2,322.23 : x
  2. Step 2: Convert to fraction form
    4,210.76/5,810.55 = 2,322.23/x
  3. Step 3: Cross multiply
    4,210.76x = 5,810.55 × 2,322.23
  4. Step 4: Simplify right side
    4,210.76x = 13,493,404.47
  5. Step 5: Solve for x
    x = 13,493,404.47/4,210.76
  6. Step 6: Final answer
    x = 3,204.51

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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.