Home / 30,901.45-46,352.19-7,527.68

Finding the Fourth Proportional to 30,901.45, 46,352.19 and 7,527.68

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Solution

The fourth proportional to 30,901.45, 46,352.19 and 7,527.68 is: 11,291.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,901.45 : 46,352.19 = 7,527.68 : x
  2. Step 2: Convert to fraction form
    30,901.45/46,352.19 = 7,527.68/x
  3. Step 3: Cross multiply
    30,901.45x = 46,352.19 × 7,527.68
  4. Step 4: Simplify right side
    30,901.45x = 348,924,453.62
  5. Step 5: Solve for x
    x = 348,924,453.62/30,901.45
  6. Step 6: Final answer
    x = 11,291.52

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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.