Home / 13,010.10-19,513.08-4,244.94

Finding the Fourth Proportional to 13,010.10, 19,513.08 and 4,244.94

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Solution

The fourth proportional to 13,010.10, 19,513.08 and 4,244.94 is: 6,366.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,010.10 : 19,513.08 = 4,244.94 : x
  2. Step 2: Convert to fraction form
    13,010.10/19,513.08 = 4,244.94/x
  3. Step 3: Cross multiply
    13,010.10x = 19,513.08 × 4,244.94
  4. Step 4: Simplify right side
    13,010.10x = 82,831,853.82
  5. Step 5: Solve for x
    x = 82,831,853.82/13,010.10
  6. Step 6: Final answer
    x = 6,366.73

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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.