Home / 40,517.48-55,916.93-22,615.98

Finding the Fourth Proportional to 40,517.48, 55,916.93 and 22,615.98

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Solution

The fourth proportional to 40,517.48, 55,916.93 and 22,615.98 is: 31,211.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,517.48 : 55,916.93 = 22,615.98 : x
  2. Step 2: Convert to fraction form
    40,517.48/55,916.93 = 22,615.98/x
  3. Step 3: Cross multiply
    40,517.48x = 55,916.93 × 22,615.98
  4. Step 4: Simplify right side
    40,517.48x = 1,264,616,017.39
  5. Step 5: Solve for x
    x = 1,264,616,017.39/40,517.48
  6. Step 6: Final answer
    x = 31,211.61

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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.