Home / 3,560.24-5,340.36-1,710.20

Finding the Fourth Proportional to 3,560.24, 5,340.36 and 1,710.20

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Solution

The fourth proportional to 3,560.24, 5,340.36 and 1,710.20 is: 2,565.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,560.24 : 5,340.36 = 1,710.20 : x
  2. Step 2: Convert to fraction form
    3,560.24/5,340.36 = 1,710.20/x
  3. Step 3: Cross multiply
    3,560.24x = 5,340.36 × 1,710.20
  4. Step 4: Simplify right side
    3,560.24x = 9,133,083.67
  5. Step 5: Solve for x
    x = 9,133,083.67/3,560.24
  6. Step 6: Final answer
    x = 2,565.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.