Home / 2,561.02-3,534.13-1,566.14

Finding the Fourth Proportional to 2,561.02, 3,534.13 and 1,566.14

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Solution

The fourth proportional to 2,561.02, 3,534.13 and 1,566.14 is: 2,161.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,561.02 : 3,534.13 = 1,566.14 : x
  2. Step 2: Convert to fraction form
    2,561.02/3,534.13 = 1,566.14/x
  3. Step 3: Cross multiply
    2,561.02x = 3,534.13 × 1,566.14
  4. Step 4: Simplify right side
    2,561.02x = 5,534,926.65
  5. Step 5: Solve for x
    x = 5,534,926.65/2,561.02
  6. Step 6: Final answer
    x = 2,161.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.