Home / 7,373.43-11,043.14-4,445.28

Finding the Fourth Proportional to 7,373.43, 11,043.14 and 4,445.28

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Solution

The fourth proportional to 7,373.43, 11,043.14 and 4,445.28 is: 6,657.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,373.43 : 11,043.14 = 4,445.28 : x
  2. Step 2: Convert to fraction form
    7,373.43/11,043.14 = 4,445.28/x
  3. Step 3: Cross multiply
    7,373.43x = 11,043.14 × 4,445.28
  4. Step 4: Simplify right side
    7,373.43x = 49,089,827.15
  5. Step 5: Solve for x
    x = 49,089,827.15/7,373.43
  6. Step 6: Final answer
    x = 6,657.67

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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.