Home / 7,303.44-10,953.54-2,109.72

Finding the Fourth Proportional to 7,303.44, 10,953.54 and 2,109.72

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Solution

The fourth proportional to 7,303.44, 10,953.54 and 2,109.72 is: 3,164.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,303.44 : 10,953.54 = 2,109.72 : x
  2. Step 2: Convert to fraction form
    7,303.44/10,953.54 = 2,109.72/x
  3. Step 3: Cross multiply
    7,303.44x = 10,953.54 × 2,109.72
  4. Step 4: Simplify right side
    7,303.44x = 23,108,902.41
  5. Step 5: Solve for x
    x = 23,108,902.41/7,303.44
  6. Step 6: Final answer
    x = 3,164.11

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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.