Home / 9,320.06-13,989.58-4,057.43

Finding the Fourth Proportional to 9,320.06, 13,989.58 and 4,057.43

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Solution

The fourth proportional to 9,320.06, 13,989.58 and 4,057.43 is: 6,090.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,320.06 : 13,989.58 = 4,057.43 : x
  2. Step 2: Convert to fraction form
    9,320.06/13,989.58 = 4,057.43/x
  3. Step 3: Cross multiply
    9,320.06x = 13,989.58 × 4,057.43
  4. Step 4: Simplify right side
    9,320.06x = 56,761,661.49
  5. Step 5: Solve for x
    x = 56,761,661.49/9,320.06
  6. Step 6: Final answer
    x = 6,090.27

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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.