Home / 10,750.03-14,841.21-7,164.04

Finding the Fourth Proportional to 10,750.03, 14,841.21 and 7,164.04

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Solution

The fourth proportional to 10,750.03, 14,841.21 and 7,164.04 is: 9,890.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,750.03 : 14,841.21 = 7,164.04 : x
  2. Step 2: Convert to fraction form
    10,750.03/14,841.21 = 7,164.04/x
  3. Step 3: Cross multiply
    10,750.03x = 14,841.21 × 7,164.04
  4. Step 4: Simplify right side
    10,750.03x = 106,323,022.09
  5. Step 5: Solve for x
    x = 106,323,022.09/10,750.03
  6. Step 6: Final answer
    x = 9,890.49

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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.