Home / 3,124.14-4,690.33-2,866.26

Finding the Fourth Proportional to 3,124.14, 4,690.33 and 2,866.26

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Solution

The fourth proportional to 3,124.14, 4,690.33 and 2,866.26 is: 4,303.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,124.14 : 4,690.33 = 2,866.26 : x
  2. Step 2: Convert to fraction form
    3,124.14/4,690.33 = 2,866.26/x
  3. Step 3: Cross multiply
    3,124.14x = 4,690.33 × 2,866.26
  4. Step 4: Simplify right side
    3,124.14x = 13,443,705.27
  5. Step 5: Solve for x
    x = 13,443,705.27/3,124.14
  6. Step 6: Final answer
    x = 4,303.17

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1.5x scale

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.