Home / 1,662.20-2,493.60-566.28

Finding the Fourth Proportional to 1,662.20, 2,493.60 and 566.28

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Solution

The fourth proportional to 1,662.20, 2,493.60 and 566.28 is: 849.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662.20 : 2,493.60 = 566.28 : x
  2. Step 2: Convert to fraction form
    1,662.20/2,493.60 = 566.28/x
  3. Step 3: Cross multiply
    1,662.20x = 2,493.60 × 566.28
  4. Step 4: Simplify right side
    1,662.20x = 1,412,075.81
  5. Step 5: Solve for x
    x = 1,412,075.81/1,662.20
  6. Step 6: Final answer
    x = 849.52

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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.