Home / 9,063.05-13,604.51-7,200.91

Finding the Fourth Proportional to 9,063.05, 13,604.51 and 7,200.91

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Solution

The fourth proportional to 9,063.05, 13,604.51 and 7,200.91 is: 10,809.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,063.05 : 13,604.51 = 7,200.91 : x
  2. Step 2: Convert to fraction form
    9,063.05/13,604.51 = 7,200.91/x
  3. Step 3: Cross multiply
    9,063.05x = 13,604.51 × 7,200.91
  4. Step 4: Simplify right side
    9,063.05x = 97,964,784.08
  5. Step 5: Solve for x
    x = 97,964,784.08/9,063.05
  6. Step 6: Final answer
    x = 10,809.26

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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.