Home / 16,476.95-22,738.48-8,923.60

Finding the Fourth Proportional to 16,476.95, 22,738.48 and 8,923.60

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Solution

The fourth proportional to 16,476.95, 22,738.48 and 8,923.60 is: 12,314.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,476.95 : 22,738.48 = 8,923.60 : x
  2. Step 2: Convert to fraction form
    16,476.95/22,738.48 = 8,923.60/x
  3. Step 3: Cross multiply
    16,476.95x = 22,738.48 × 8,923.60
  4. Step 4: Simplify right side
    16,476.95x = 202,909,100.53
  5. Step 5: Solve for x
    x = 202,909,100.53/16,476.95
  6. Step 6: Final answer
    x = 12,314.72

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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.