Home / 55,841.56-83,762.22-14,288.44

Finding the Fourth Proportional to 55,841.56, 83,762.22 and 14,288.44

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Solution

The fourth proportional to 55,841.56, 83,762.22 and 14,288.44 is: 21,432.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,841.56 : 83,762.22 = 14,288.44 : x
  2. Step 2: Convert to fraction form
    55,841.56/83,762.22 = 14,288.44/x
  3. Step 3: Cross multiply
    55,841.56x = 83,762.22 × 14,288.44
  4. Step 4: Simplify right side
    55,841.56x = 1,196,831,454.74
  5. Step 5: Solve for x
    x = 1,196,831,454.74/55,841.56
  6. Step 6: Final answer
    x = 21,432.63

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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.