Home / 49,003.60-73,543.80-22,711.60

Finding the Fourth Proportional to 49,003.60, 73,543.80 and 22,711.60

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Solution

The fourth proportional to 49,003.60, 73,543.80 and 22,711.60 is: 34,085.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,003.60 : 73,543.80 = 22,711.60 : x
  2. Step 2: Convert to fraction form
    49,003.60/73,543.80 = 22,711.60/x
  3. Step 3: Cross multiply
    49,003.60x = 73,543.80 × 22,711.60
  4. Step 4: Simplify right side
    49,003.60x = 1,670,297,368.08
  5. Step 5: Solve for x
    x = 1,670,297,368.08/49,003.60
  6. Step 6: Final answer
    x = 34,085.20

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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.