Home / 2,322.20-3,483.30-1,666.10

Finding the Fourth Proportional to 2,322.20, 3,483.30 and 1,666.10

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Solution

The fourth proportional to 2,322.20, 3,483.30 and 1,666.10 is: 2,499.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,322.20 : 3,483.30 = 1,666.10 : x
  2. Step 2: Convert to fraction form
    2,322.20/3,483.30 = 1,666.10/x
  3. Step 3: Cross multiply
    2,322.20x = 3,483.30 × 1,666.10
  4. Step 4: Simplify right side
    2,322.20x = 5,803,526.13
  5. Step 5: Solve for x
    x = 5,803,526.13/2,322.20
  6. Step 6: Final answer
    x = 2,499.15

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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.