Home / 9,094.32-13,632.84-5,397.48

Finding the Fourth Proportional to 9,094.32, 13,632.84 and 5,397.48

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Solution

The fourth proportional to 9,094.32, 13,632.84 and 5,397.48 is: 8,091.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,094.32 : 13,632.84 = 5,397.48 : x
  2. Step 2: Convert to fraction form
    9,094.32/13,632.84 = 5,397.48/x
  3. Step 3: Cross multiply
    9,094.32x = 13,632.84 × 5,397.48
  4. Step 4: Simplify right side
    9,094.32x = 73,582,981.24
  5. Step 5: Solve for x
    x = 73,582,981.24/9,094.32
  6. Step 6: Final answer
    x = 8,091.09

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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.