Home / 9,458.40-14,193.60-3,615.68

Finding the Fourth Proportional to 9,458.40, 14,193.60 and 3,615.68

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Solution

The fourth proportional to 9,458.40, 14,193.60 and 3,615.68 is: 5,425.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,458.40 : 14,193.60 = 3,615.68 : x
  2. Step 2: Convert to fraction form
    9,458.40/14,193.60 = 3,615.68/x
  3. Step 3: Cross multiply
    9,458.40x = 14,193.60 × 3,615.68
  4. Step 4: Simplify right side
    9,458.40x = 51,319,515.65
  5. Step 5: Solve for x
    x = 51,319,515.65/9,458.40
  6. Step 6: Final answer
    x = 5,425.81

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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.