Home / 14,682.02-20,270.95-8,715.61

Finding the Fourth Proportional to 14,682.02, 20,270.95 and 8,715.61

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Solution

The fourth proportional to 14,682.02, 20,270.95 and 8,715.61 is: 12,033.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,682.02 : 20,270.95 = 8,715.61 : x
  2. Step 2: Convert to fraction form
    14,682.02/20,270.95 = 8,715.61/x
  3. Step 3: Cross multiply
    14,682.02x = 20,270.95 × 8,715.61
  4. Step 4: Simplify right side
    14,682.02x = 176,673,622.06
  5. Step 5: Solve for x
    x = 176,673,622.06/14,682.02
  6. Step 6: Final answer
    x = 12,033.33

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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.