Home / 8,812.06-13,224.49-7,101.34

Finding the Fourth Proportional to 8,812.06, 13,224.49 and 7,101.34

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Solution

The fourth proportional to 8,812.06, 13,224.49 and 7,101.34 is: 10,657.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,812.06 : 13,224.49 = 7,101.34 : x
  2. Step 2: Convert to fraction form
    8,812.06/13,224.49 = 7,101.34/x
  3. Step 3: Cross multiply
    8,812.06x = 13,224.49 × 7,101.34
  4. Step 4: Simplify right side
    8,812.06x = 93,911,599.82
  5. Step 5: Solve for x
    x = 93,911,599.82/8,812.06
  6. Step 6: Final answer
    x = 10,657.17

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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.