Home / 9,458.19-14,190.53-3,616.47

Finding the Fourth Proportional to 9,458.19, 14,190.53 and 3,616.47

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Solution

The fourth proportional to 9,458.19, 14,190.53 and 3,616.47 is: 5,425.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,458.19 : 14,190.53 = 3,616.47 : x
  2. Step 2: Convert to fraction form
    9,458.19/14,190.53 = 3,616.47/x
  3. Step 3: Cross multiply
    9,458.19x = 14,190.53 × 3,616.47
  4. Step 4: Simplify right side
    9,458.19x = 51,319,607.95
  5. Step 5: Solve for x
    x = 51,319,607.95/9,458.19
  6. Step 6: Final answer
    x = 5,425.94

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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.