Home / 9,645.60-14,465.70-3,073.80

Finding the Fourth Proportional to 9,645.60, 14,465.70 and 3,073.80

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Solution

The fourth proportional to 9,645.60, 14,465.70 and 3,073.80 is: 4,609.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,645.60 : 14,465.70 = 3,073.80 : x
  2. Step 2: Convert to fraction form
    9,645.60/14,465.70 = 3,073.80/x
  3. Step 3: Cross multiply
    9,645.60x = 14,465.70 × 3,073.80
  4. Step 4: Simplify right side
    9,645.60x = 44,464,668.66
  5. Step 5: Solve for x
    x = 44,464,668.66/9,645.60
  6. Step 6: Final answer
    x = 4,609.84

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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.