Home / 22,995.08-31,733.49-12,922.93

Finding the Fourth Proportional to 22,995.08, 31,733.49 and 12,922.93

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Solution

The fourth proportional to 22,995.08, 31,733.49 and 12,922.93 is: 17,833.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,995.08 : 31,733.49 = 12,922.93 : x
  2. Step 2: Convert to fraction form
    22,995.08/31,733.49 = 12,922.93/x
  3. Step 3: Cross multiply
    22,995.08x = 31,733.49 × 12,922.93
  4. Step 4: Simplify right side
    22,995.08x = 410,089,605.31
  5. Step 5: Solve for x
    x = 410,089,605.31/22,995.08
  6. Step 6: Final answer
    x = 17,833.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.