Home / 2,488.02-3,434.49-1,604.13

Finding the Fourth Proportional to 2,488.02, 3,434.49 and 1,604.13

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Solution

The fourth proportional to 2,488.02, 3,434.49 and 1,604.13 is: 2,214.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,488.02 : 3,434.49 = 1,604.13 : x
  2. Step 2: Convert to fraction form
    2,488.02/3,434.49 = 1,604.13/x
  3. Step 3: Cross multiply
    2,488.02x = 3,434.49 × 1,604.13
  4. Step 4: Simplify right side
    2,488.02x = 5,509,368.44
  5. Step 5: Solve for x
    x = 5,509,368.44/2,488.02
  6. Step 6: Final answer
    x = 2,214.36

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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.