Home / 9,365.22-14,047.20-4,438.80

Finding the Fourth Proportional to 9,365.22, 14,047.20 and 4,438.80

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Solution

The fourth proportional to 9,365.22, 14,047.20 and 4,438.80 is: 6,657.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,365.22 : 14,047.20 = 4,438.80 : x
  2. Step 2: Convert to fraction form
    9,365.22/14,047.20 = 4,438.80/x
  3. Step 3: Cross multiply
    9,365.22x = 14,047.20 × 4,438.80
  4. Step 4: Simplify right side
    9,365.22x = 62,352,711.36
  5. Step 5: Solve for x
    x = 62,352,711.36/9,365.22
  6. Step 6: Final answer
    x = 6,657.90

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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.