Home / 14,827.93-20,460.53-8,858.33

Finding the Fourth Proportional to 14,827.93, 20,460.53 and 8,858.33

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Solution

The fourth proportional to 14,827.93, 20,460.53 and 8,858.33 is: 12,223.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,827.93 : 20,460.53 = 8,858.33 : x
  2. Step 2: Convert to fraction form
    14,827.93/20,460.53 = 8,858.33/x
  3. Step 3: Cross multiply
    14,827.93x = 20,460.53 × 8,858.33
  4. Step 4: Simplify right side
    14,827.93x = 181,246,133.57
  5. Step 5: Solve for x
    x = 181,246,133.57/14,827.93
  6. Step 6: Final answer
    x = 12,223.30

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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.