Home / 1,502.58-2,076.21-1,156.26

Finding the Fourth Proportional to 1,502.58, 2,076.21 and 1,156.26

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Solution

The fourth proportional to 1,502.58, 2,076.21 and 1,156.26 is: 1,597.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502.58 : 2,076.21 = 1,156.26 : x
  2. Step 2: Convert to fraction form
    1,502.58/2,076.21 = 1,156.26/x
  3. Step 3: Cross multiply
    1,502.58x = 2,076.21 × 1,156.26
  4. Step 4: Simplify right side
    1,502.58x = 2,400,638.57
  5. Step 5: Solve for x
    x = 2,400,638.57/1,502.58
  6. Step 6: Final answer
    x = 1,597.68

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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.