Home / 14,601.75-20,154.02-8,317.83

Finding the Fourth Proportional to 14,601.75, 20,154.02 and 8,317.83

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Solution

The fourth proportional to 14,601.75, 20,154.02 and 8,317.83 is: 11,480.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,601.75 : 20,154.02 = 8,317.83 : x
  2. Step 2: Convert to fraction form
    14,601.75/20,154.02 = 8,317.83/x
  3. Step 3: Cross multiply
    14,601.75x = 20,154.02 × 8,317.83
  4. Step 4: Simplify right side
    14,601.75x = 167,637,670.59
  5. Step 5: Solve for x
    x = 167,637,670.59/14,601.75
  6. Step 6: Final answer
    x = 11,480.66

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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.