Home / 2,320.76-3,202.26-1,534.52

Finding the Fourth Proportional to 2,320.76, 3,202.26 and 1,534.52

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Solution

The fourth proportional to 2,320.76, 3,202.26 and 1,534.52 is: 2,117.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320.76 : 3,202.26 = 1,534.52 : x
  2. Step 2: Convert to fraction form
    2,320.76/3,202.26 = 1,534.52/x
  3. Step 3: Cross multiply
    2,320.76x = 3,202.26 × 1,534.52
  4. Step 4: Simplify right side
    2,320.76x = 4,913,932.02
  5. Step 5: Solve for x
    x = 4,913,932.02/2,320.76
  6. Step 6: Final answer
    x = 2,117.38

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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.