Home / 9,332.82-13,989.51-4,405.59

Finding the Fourth Proportional to 9,332.82, 13,989.51 and 4,405.59

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Solution

The fourth proportional to 9,332.82, 13,989.51 and 4,405.59 is: 6,603.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,332.82 : 13,989.51 = 4,405.59 : x
  2. Step 2: Convert to fraction form
    9,332.82/13,989.51 = 4,405.59/x
  3. Step 3: Cross multiply
    9,332.82x = 13,989.51 × 4,405.59
  4. Step 4: Simplify right side
    9,332.82x = 61,632,045.36
  5. Step 5: Solve for x
    x = 61,632,045.36/9,332.82
  6. Step 6: Final answer
    x = 6,603.80

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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.