Home / 7,530.69-10,393.48-4,343.39

Finding the Fourth Proportional to 7,530.69, 10,393.48 and 4,343.39

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Solution

The fourth proportional to 7,530.69, 10,393.48 and 4,343.39 is: 5,994.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,530.69 : 10,393.48 = 4,343.39 : x
  2. Step 2: Convert to fraction form
    7,530.69/10,393.48 = 4,343.39/x
  3. Step 3: Cross multiply
    7,530.69x = 10,393.48 × 4,343.39
  4. Step 4: Simplify right side
    7,530.69x = 45,142,944.08
  5. Step 5: Solve for x
    x = 45,142,944.08/7,530.69
  6. Step 6: Final answer
    x = 5,994.53

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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.