Home / 36,688.86-55,033.32-16,963.74

Finding the Fourth Proportional to 36,688.86, 55,033.32 and 16,963.74

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Solution

The fourth proportional to 36,688.86, 55,033.32 and 16,963.74 is: 25,445.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,688.86 : 55,033.32 = 16,963.74 : x
  2. Step 2: Convert to fraction form
    36,688.86/55,033.32 = 16,963.74/x
  3. Step 3: Cross multiply
    36,688.86x = 55,033.32 × 16,963.74
  4. Step 4: Simplify right side
    36,688.86x = 933,570,931.82
  5. Step 5: Solve for x
    x = 933,570,931.82/36,688.86
  6. Step 6: Final answer
    x = 25,445.62

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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.