Home / 3,507.48-5,266.08-1,777.32

Finding the Fourth Proportional to 3,507.48, 5,266.08 and 1,777.32

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Solution

The fourth proportional to 3,507.48, 5,266.08 and 1,777.32 is: 2,668.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,507.48 : 5,266.08 = 1,777.32 : x
  2. Step 2: Convert to fraction form
    3,507.48/5,266.08 = 1,777.32/x
  3. Step 3: Cross multiply
    3,507.48x = 5,266.08 × 1,777.32
  4. Step 4: Simplify right side
    3,507.48x = 9,359,509.31
  5. Step 5: Solve for x
    x = 9,359,509.31/3,507.48
  6. Step 6: Final answer
    x = 2,668.44

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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.