Home / 14,827.08-20,460.77-8,862.04

Finding the Fourth Proportional to 14,827.08, 20,460.77 and 8,862.04

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Solution

The fourth proportional to 14,827.08, 20,460.77 and 8,862.04 is: 12,229.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,827.08 : 20,460.77 = 8,862.04 : x
  2. Step 2: Convert to fraction form
    14,827.08/20,460.77 = 8,862.04/x
  3. Step 3: Cross multiply
    14,827.08x = 20,460.77 × 8,862.04
  4. Step 4: Simplify right side
    14,827.08x = 181,324,133.17
  5. Step 5: Solve for x
    x = 181,324,133.17/14,827.08
  6. Step 6: Final answer
    x = 12,229.25

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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.