Home / 4,501.29-6,211.80-2,511.81

Finding the Fourth Proportional to 4,501.29, 6,211.80 and 2,511.81

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Solution

The fourth proportional to 4,501.29, 6,211.80 and 2,511.81 is: 3,466.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,501.29 : 6,211.80 = 2,511.81 : x
  2. Step 2: Convert to fraction form
    4,501.29/6,211.80 = 2,511.81/x
  3. Step 3: Cross multiply
    4,501.29x = 6,211.80 × 2,511.81
  4. Step 4: Simplify right side
    4,501.29x = 15,602,861.36
  5. Step 5: Solve for x
    x = 15,602,861.36/4,501.29
  6. Step 6: Final answer
    x = 3,466.31

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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.