Home / 31,835.33-47,751.77-10,776.95

Finding the Fourth Proportional to 31,835.33, 47,751.77 and 10,776.95

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Solution

The fourth proportional to 31,835.33, 47,751.77 and 10,776.95 is: 16,165.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,835.33 : 47,751.77 = 10,776.95 : x
  2. Step 2: Convert to fraction form
    31,835.33/47,751.77 = 10,776.95/x
  3. Step 3: Cross multiply
    31,835.33x = 47,751.77 × 10,776.95
  4. Step 4: Simplify right side
    31,835.33x = 514,618,145.06
  5. Step 5: Solve for x
    x = 514,618,145.06/31,835.33
  6. Step 6: Final answer
    x = 16,165.00

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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.