Home / 9,054.24-13,585.97-4,378.25

Finding the Fourth Proportional to 9,054.24, 13,585.97 and 4,378.25

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Solution

The fourth proportional to 9,054.24, 13,585.97 and 4,378.25 is: 6,569.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,054.24 : 13,585.97 = 4,378.25 : x
  2. Step 2: Convert to fraction form
    9,054.24/13,585.97 = 4,378.25/x
  3. Step 3: Cross multiply
    9,054.24x = 13,585.97 × 4,378.25
  4. Step 4: Simplify right side
    9,054.24x = 59,482,818.06
  5. Step 5: Solve for x
    x = 59,482,818.06/9,054.24
  6. Step 6: Final answer
    x = 6,569.61

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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.