Home / 7,487.04-10,327.32-4,503.81

Finding the Fourth Proportional to 7,487.04, 10,327.32 and 4,503.81

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Solution

The fourth proportional to 7,487.04, 10,327.32 and 4,503.81 is: 6,212.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,487.04 : 10,327.32 = 4,503.81 : x
  2. Step 2: Convert to fraction form
    7,487.04/10,327.32 = 4,503.81/x
  3. Step 3: Cross multiply
    7,487.04x = 10,327.32 × 4,503.81
  4. Step 4: Simplify right side
    7,487.04x = 46,512,287.09
  5. Step 5: Solve for x
    x = 46,512,287.09/7,487.04
  6. Step 6: Final answer
    x = 6,212.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.