Home / 2,501.12-3,749.16-1,854.74

Finding the Fourth Proportional to 2,501.12, 3,749.16 and 1,854.74

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Solution

The fourth proportional to 2,501.12, 3,749.16 and 1,854.74 is: 2,780.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,501.12 : 3,749.16 = 1,854.74 : x
  2. Step 2: Convert to fraction form
    2,501.12/3,749.16 = 1,854.74/x
  3. Step 3: Cross multiply
    2,501.12x = 3,749.16 × 1,854.74
  4. Step 4: Simplify right side
    2,501.12x = 6,953,717.02
  5. Step 5: Solve for x
    x = 6,953,717.02/2,501.12
  6. Step 6: Final answer
    x = 2,780.24

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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.