Home / 3,246.89-4,870.29-3,039.35

Finding the Fourth Proportional to 3,246.89, 4,870.29 and 3,039.35

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Solution

The fourth proportional to 3,246.89, 4,870.29 and 3,039.35 is: 4,558.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,246.89 : 4,870.29 = 3,039.35 : x
  2. Step 2: Convert to fraction form
    3,246.89/4,870.29 = 3,039.35/x
  3. Step 3: Cross multiply
    3,246.89x = 4,870.29 × 3,039.35
  4. Step 4: Simplify right side
    3,246.89x = 14,802,515.91
  5. Step 5: Solve for x
    x = 14,802,515.91/3,246.89
  6. Step 6: Final answer
    x = 4,558.98

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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.