Home / 7,343.07-11,009.36-4,374.53

Finding the Fourth Proportional to 7,343.07, 11,009.36 and 4,374.53

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Solution

The fourth proportional to 7,343.07, 11,009.36 and 4,374.53 is: 6,558.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,343.07 : 11,009.36 = 4,374.53 : x
  2. Step 2: Convert to fraction form
    7,343.07/11,009.36 = 4,374.53/x
  3. Step 3: Cross multiply
    7,343.07x = 11,009.36 × 4,374.53
  4. Step 4: Simplify right side
    7,343.07x = 48,160,698.68
  5. Step 5: Solve for x
    x = 48,160,698.68/7,343.07
  6. Step 6: Final answer
    x = 6,558.66

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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.