Home / 2,526.06-3,485.16-1,531.02

Finding the Fourth Proportional to 2,526.06, 3,485.16 and 1,531.02

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Solution

The fourth proportional to 2,526.06, 3,485.16 and 1,531.02 is: 2,112.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,526.06 : 3,485.16 = 1,531.02 : x
  2. Step 2: Convert to fraction form
    2,526.06/3,485.16 = 1,531.02/x
  3. Step 3: Cross multiply
    2,526.06x = 3,485.16 × 1,531.02
  4. Step 4: Simplify right side
    2,526.06x = 5,335,849.66
  5. Step 5: Solve for x
    x = 5,335,849.66/2,526.06
  6. Step 6: Final answer
    x = 2,112.32

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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.