Home / 9,373.05-14,055.44-4,989.47

Finding the Fourth Proportional to 9,373.05, 14,055.44 and 4,989.47

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Solution

The fourth proportional to 9,373.05, 14,055.44 and 4,989.47 is: 7,481.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,373.05 : 14,055.44 = 4,989.47 : x
  2. Step 2: Convert to fraction form
    9,373.05/14,055.44 = 4,989.47/x
  3. Step 3: Cross multiply
    9,373.05x = 14,055.44 × 4,989.47
  4. Step 4: Simplify right side
    9,373.05x = 70,129,100.99
  5. Step 5: Solve for x
    x = 70,129,100.99/9,373.05
  6. Step 6: Final answer
    x = 7,481.99

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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.