Home / 40,447.50-55,817.73-23,461.80

Finding the Fourth Proportional to 40,447.50, 55,817.73 and 23,461.80

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Solution

The fourth proportional to 40,447.50, 55,817.73 and 23,461.80 is: 32,377.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,447.50 : 55,817.73 = 23,461.80 : x
  2. Step 2: Convert to fraction form
    40,447.50/55,817.73 = 23,461.80/x
  3. Step 3: Cross multiply
    40,447.50x = 55,817.73 × 23,461.80
  4. Step 4: Simplify right side
    40,447.50x = 1,309,584,417.71
  5. Step 5: Solve for x
    x = 1,309,584,417.71/40,447.50
  6. Step 6: Final answer
    x = 32,377.39

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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.