Home / 2,476.98-3,715.86-1,015.74

Finding the Fourth Proportional to 2,476.98, 3,715.86 and 1,015.74

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Solution

The fourth proportional to 2,476.98, 3,715.86 and 1,015.74 is: 1,523.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,476.98 : 3,715.86 = 1,015.74 : x
  2. Step 2: Convert to fraction form
    2,476.98/3,715.86 = 1,015.74/x
  3. Step 3: Cross multiply
    2,476.98x = 3,715.86 × 1,015.74
  4. Step 4: Simplify right side
    2,476.98x = 3,774,347.64
  5. Step 5: Solve for x
    x = 3,774,347.64/2,476.98
  6. Step 6: Final answer
    x = 1,523.77

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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.