Home / 9,405.06-14,107.67-3,856.23

Finding the Fourth Proportional to 9,405.06, 14,107.67 and 3,856.23

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Solution

The fourth proportional to 9,405.06, 14,107.67 and 3,856.23 is: 5,784.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,405.06 : 14,107.67 = 3,856.23 : x
  2. Step 2: Convert to fraction form
    9,405.06/14,107.67 = 3,856.23/x
  3. Step 3: Cross multiply
    9,405.06x = 14,107.67 × 3,856.23
  4. Step 4: Simplify right side
    9,405.06x = 54,402,415.46
  5. Step 5: Solve for x
    x = 54,402,415.46/9,405.06
  6. Step 6: Final answer
    x = 5,784.38

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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.