Home / 2,501.12-3,749.64-1,041.32

Finding the Fourth Proportional to 2,501.12, 3,749.64 and 1,041.32

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Solution

The fourth proportional to 2,501.12, 3,749.64 and 1,041.32 is: 1,561.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,501.12 : 3,749.64 = 1,041.32 : x
  2. Step 2: Convert to fraction form
    2,501.12/3,749.64 = 1,041.32/x
  3. Step 3: Cross multiply
    2,501.12x = 3,749.64 × 1,041.32
  4. Step 4: Simplify right side
    2,501.12x = 3,904,575.12
  5. Step 5: Solve for x
    x = 3,904,575.12/2,501.12
  6. Step 6: Final answer
    x = 1,561.13

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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.