Home / 9,352.45-14,048.12-7,418.17

Finding the Fourth Proportional to 9,352.45, 14,048.12 and 7,418.17

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Solution

The fourth proportional to 9,352.45, 14,048.12 and 7,418.17 is: 11,142.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,352.45 : 14,048.12 = 7,418.17 : x
  2. Step 2: Convert to fraction form
    9,352.45/14,048.12 = 7,418.17/x
  3. Step 3: Cross multiply
    9,352.45x = 14,048.12 × 7,418.17
  4. Step 4: Simplify right side
    9,352.45x = 104,211,342.34
  5. Step 5: Solve for x
    x = 104,211,342.34/9,352.45
  6. Step 6: Final answer
    x = 11,142.68

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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.