Home / 9,069.84-12,516.60-5,091.26

Finding the Fourth Proportional to 9,069.84, 12,516.60 and 5,091.26

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Solution

The fourth proportional to 9,069.84, 12,516.60 and 5,091.26 is: 7,026.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,069.84 : 12,516.60 = 5,091.26 : x
  2. Step 2: Convert to fraction form
    9,069.84/12,516.60 = 5,091.26/x
  3. Step 3: Cross multiply
    9,069.84x = 12,516.60 × 5,091.26
  4. Step 4: Simplify right side
    9,069.84x = 63,725,264.92
  5. Step 5: Solve for x
    x = 63,725,264.92/9,069.84
  6. Step 6: Final answer
    x = 7,026.06

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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.