Home / 2,262.60-3,123.90-1,476.36

Finding the Fourth Proportional to 2,262.60, 3,123.90 and 1,476.36

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Solution

The fourth proportional to 2,262.60, 3,123.90 and 1,476.36 is: 2,038.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262.60 : 3,123.90 = 1,476.36 : x
  2. Step 2: Convert to fraction form
    2,262.60/3,123.90 = 1,476.36/x
  3. Step 3: Cross multiply
    2,262.60x = 3,123.90 × 1,476.36
  4. Step 4: Simplify right side
    2,262.60x = 4,612,001.00
  5. Step 5: Solve for x
    x = 4,612,001.00/2,262.60
  6. Step 6: Final answer
    x = 2,038.36

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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.