Home / 2,913.36-4,023.84-2,633.52

Finding the Fourth Proportional to 2,913.36, 4,023.84 and 2,633.52

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Solution

The fourth proportional to 2,913.36, 4,023.84 and 2,633.52 is: 3,637.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,913.36 : 4,023.84 = 2,633.52 : x
  2. Step 2: Convert to fraction form
    2,913.36/4,023.84 = 2,633.52/x
  3. Step 3: Cross multiply
    2,913.36x = 4,023.84 × 2,633.52
  4. Step 4: Simplify right side
    2,913.36x = 10,596,863.12
  5. Step 5: Solve for x
    x = 10,596,863.12/2,913.36
  6. Step 6: Final answer
    x = 3,637.33

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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.