Home / 2,526.12-3,485.64-1,531.44

Finding the Fourth Proportional to 2,526.12, 3,485.64 and 1,531.44

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Solution

The fourth proportional to 2,526.12, 3,485.64 and 1,531.44 is: 2,113.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,526.12 : 3,485.64 = 1,531.44 : x
  2. Step 2: Convert to fraction form
    2,526.12/3,485.64 = 1,531.44/x
  3. Step 3: Cross multiply
    2,526.12x = 3,485.64 × 1,531.44
  4. Step 4: Simplify right side
    2,526.12x = 5,338,048.52
  5. Step 5: Solve for x
    x = 5,338,048.52/2,526.12
  6. Step 6: Final answer
    x = 2,113.14

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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.