Home / 16,520.44-22,798.23-8,966.77

Finding the Fourth Proportional to 16,520.44, 22,798.23 and 8,966.77

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Solution

The fourth proportional to 16,520.44, 22,798.23 and 8,966.77 is: 12,374.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,520.44 : 22,798.23 = 8,966.77 : x
  2. Step 2: Convert to fraction form
    16,520.44/22,798.23 = 8,966.77/x
  3. Step 3: Cross multiply
    16,520.44x = 22,798.23 × 8,966.77
  4. Step 4: Simplify right side
    16,520.44x = 204,426,541.81
  5. Step 5: Solve for x
    x = 204,426,541.81/16,520.44
  6. Step 6: Final answer
    x = 12,374.16

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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.