Home / 31,029.74-46,552.40-9,971.70

Finding the Fourth Proportional to 31,029.74, 46,552.40 and 9,971.70

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Solution

The fourth proportional to 31,029.74, 46,552.40 and 9,971.70 is: 14,960.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,029.74 : 46,552.40 = 9,971.70 : x
  2. Step 2: Convert to fraction form
    31,029.74/46,552.40 = 9,971.70/x
  3. Step 3: Cross multiply
    31,029.74x = 46,552.40 × 9,971.70
  4. Step 4: Simplify right side
    31,029.74x = 464,206,567.08
  5. Step 5: Solve for x
    x = 464,206,567.08/31,029.74
  6. Step 6: Final answer
    x = 14,960.05

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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.