Home / 9,342.05-14,012.91-4,415.22

Finding the Fourth Proportional to 9,342.05, 14,012.91 and 4,415.22

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Solution

The fourth proportional to 9,342.05, 14,012.91 and 4,415.22 is: 6,622.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,342.05 : 14,012.91 = 4,415.22 : x
  2. Step 2: Convert to fraction form
    9,342.05/14,012.91 = 4,415.22/x
  3. Step 3: Cross multiply
    9,342.05x = 14,012.91 × 4,415.22
  4. Step 4: Simplify right side
    9,342.05x = 61,870,080.49
  5. Step 5: Solve for x
    x = 61,870,080.49/9,342.05
  6. Step 6: Final answer
    x = 6,622.76

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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.