Home / 31,191.06-46,782.44-9,006.64

Finding the Fourth Proportional to 31,191.06, 46,782.44 and 9,006.64

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Solution

The fourth proportional to 31,191.06, 46,782.44 and 9,006.64 is: 13,508.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,191.06 : 46,782.44 = 9,006.64 : x
  2. Step 2: Convert to fraction form
    31,191.06/46,782.44 = 9,006.64/x
  3. Step 3: Cross multiply
    31,191.06x = 46,782.44 × 9,006.64
  4. Step 4: Simplify right side
    31,191.06x = 421,352,595.40
  5. Step 5: Solve for x
    x = 421,352,595.40/31,191.06
  6. Step 6: Final answer
    x = 13,508.76

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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.