Home / 3,062.51-4,225.71-1,803.77

Finding the Fourth Proportional to 3,062.51, 4,225.71 and 1,803.77

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Solution

The fourth proportional to 3,062.51, 4,225.71 and 1,803.77 is: 2,488.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,062.51 : 4,225.71 = 1,803.77 : x
  2. Step 2: Convert to fraction form
    3,062.51/4,225.71 = 1,803.77/x
  3. Step 3: Cross multiply
    3,062.51x = 4,225.71 × 1,803.77
  4. Step 4: Simplify right side
    3,062.51x = 7,622,224.03
  5. Step 5: Solve for x
    x = 7,622,224.03/3,062.51
  6. Step 6: Final answer
    x = 2,488.88

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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.