Home / 2,169.02-3,253.53-525.56

Finding the Fourth Proportional to 2,169.02, 3,253.53 and 525.56

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Solution

The fourth proportional to 2,169.02, 3,253.53 and 525.56 is: 788.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,169.02 : 3,253.53 = 525.56 : x
  2. Step 2: Convert to fraction form
    2,169.02/3,253.53 = 525.56/x
  3. Step 3: Cross multiply
    2,169.02x = 3,253.53 × 525.56
  4. Step 4: Simplify right side
    2,169.02x = 1,709,908.96
  5. Step 5: Solve for x
    x = 1,709,908.96/2,169.02
  6. Step 6: Final answer
    x = 788.33

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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.