Home / 2,827.24-3,898.98-1,883.56

Finding the Fourth Proportional to 2,827.24, 3,898.98 and 1,883.56

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Solution

The fourth proportional to 2,827.24, 3,898.98 and 1,883.56 is: 2,597.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,827.24 : 3,898.98 = 1,883.56 : x
  2. Step 2: Convert to fraction form
    2,827.24/3,898.98 = 1,883.56/x
  3. Step 3: Cross multiply
    2,827.24x = 3,898.98 × 1,883.56
  4. Step 4: Simplify right side
    2,827.24x = 7,343,962.77
  5. Step 5: Solve for x
    x = 7,343,962.77/2,827.24
  6. Step 6: Final answer
    x = 2,597.57

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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.