Home / 9,405.54-14,108.58-5,243.22

Finding the Fourth Proportional to 9,405.54, 14,108.58 and 5,243.22

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Solution

The fourth proportional to 9,405.54, 14,108.58 and 5,243.22 is: 7,864.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,405.54 : 14,108.58 = 5,243.22 : x
  2. Step 2: Convert to fraction form
    9,405.54/14,108.58 = 5,243.22/x
  3. Step 3: Cross multiply
    9,405.54x = 14,108.58 × 5,243.22
  4. Step 4: Simplify right side
    9,405.54x = 73,974,388.83
  5. Step 5: Solve for x
    x = 73,974,388.83/9,405.54
  6. Step 6: Final answer
    x = 7,864.98

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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.