Home / 30,950.61-46,425.45-7,577.04

Finding the Fourth Proportional to 30,950.61, 46,425.45 and 7,577.04

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Solution

The fourth proportional to 30,950.61, 46,425.45 and 7,577.04 is: 11,365.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,950.61 : 46,425.45 = 7,577.04 : x
  2. Step 2: Convert to fraction form
    30,950.61/46,425.45 = 7,577.04/x
  3. Step 3: Cross multiply
    30,950.61x = 46,425.45 × 7,577.04
  4. Step 4: Simplify right side
    30,950.61x = 351,767,694.18
  5. Step 5: Solve for x
    x = 351,767,694.18/30,950.61
  6. Step 6: Final answer
    x = 11,365.45

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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.