Home / 3,010.81-4,516.90-1,624.11

Finding the Fourth Proportional to 3,010.81, 4,516.90 and 1,624.11

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Solution

The fourth proportional to 3,010.81, 4,516.90 and 1,624.11 is: 2,436.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010.81 : 4,516.90 = 1,624.11 : x
  2. Step 2: Convert to fraction form
    3,010.81/4,516.90 = 1,624.11/x
  3. Step 3: Cross multiply
    3,010.81x = 4,516.90 × 1,624.11
  4. Step 4: Simplify right side
    3,010.81x = 7,335,953.22
  5. Step 5: Solve for x
    x = 7,335,953.22/3,010.81
  6. Step 6: Final answer
    x = 2,436.54

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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.