Home / 2,406.04-3,611.10-946.20

Finding the Fourth Proportional to 2,406.04, 3,611.10 and 946.20

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Solution

The fourth proportional to 2,406.04, 3,611.10 and 946.20 is: 1,420.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,406.04 : 3,611.10 = 946.20 : x
  2. Step 2: Convert to fraction form
    2,406.04/3,611.10 = 946.20/x
  3. Step 3: Cross multiply
    2,406.04x = 3,611.10 × 946.20
  4. Step 4: Simplify right side
    2,406.04x = 3,416,822.82
  5. Step 5: Solve for x
    x = 3,416,822.82/2,406.04
  6. Step 6: Final answer
    x = 1,420.10

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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.