Home / 7,011.36-10,522.48-2,632.80

Finding the Fourth Proportional to 7,011.36, 10,522.48 and 2,632.80

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Solution

The fourth proportional to 7,011.36, 10,522.48 and 2,632.80 is: 3,951.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,011.36 : 10,522.48 = 2,632.80 : x
  2. Step 2: Convert to fraction form
    7,011.36/10,522.48 = 2,632.80/x
  3. Step 3: Cross multiply
    7,011.36x = 10,522.48 × 2,632.80
  4. Step 4: Simplify right side
    7,011.36x = 27,703,585.34
  5. Step 5: Solve for x
    x = 27,703,585.34/7,011.36
  6. Step 6: Final answer
    x = 3,951.24

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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.