Home / 31,054.86-46,575.74-9,996.78

Finding the Fourth Proportional to 31,054.86, 46,575.74 and 9,996.78

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Solution

The fourth proportional to 31,054.86, 46,575.74 and 9,996.78 is: 14,993.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,054.86 : 46,575.74 = 9,996.78 : x
  2. Step 2: Convert to fraction form
    31,054.86/46,575.74 = 9,996.78/x
  3. Step 3: Cross multiply
    31,054.86x = 46,575.74 × 9,996.78
  4. Step 4: Simplify right side
    31,054.86x = 465,607,426.12
  5. Step 5: Solve for x
    x = 465,607,426.12/31,054.86
  6. Step 6: Final answer
    x = 14,993.06

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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.