Home / 9,511.04-13,124.91-5,203.94

Finding the Fourth Proportional to 9,511.04, 13,124.91 and 5,203.94

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Solution

The fourth proportional to 9,511.04, 13,124.91 and 5,203.94 is: 7,181.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,511.04 : 13,124.91 = 5,203.94 : x
  2. Step 2: Convert to fraction form
    9,511.04/13,124.91 = 5,203.94/x
  3. Step 3: Cross multiply
    9,511.04x = 13,124.91 × 5,203.94
  4. Step 4: Simplify right side
    9,511.04x = 68,301,244.15
  5. Step 5: Solve for x
    x = 68,301,244.15/9,511.04
  6. Step 6: Final answer
    x = 7,181.26

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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.