Home / 32,999.60-49,499.40-31,098.80

Finding the Fourth Proportional to 32,999.60, 49,499.40 and 31,098.80

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Solution

The fourth proportional to 32,999.60, 49,499.40 and 31,098.80 is: 46,648.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,999.60 : 49,499.40 = 31,098.80 : x
  2. Step 2: Convert to fraction form
    32,999.60/49,499.40 = 31,098.80/x
  3. Step 3: Cross multiply
    32,999.60x = 49,499.40 × 31,098.80
  4. Step 4: Simplify right side
    32,999.60x = 1,539,371,940.72
  5. Step 5: Solve for x
    x = 1,539,371,940.72/32,999.60
  6. Step 6: Final answer
    x = 46,648.20

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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.