Home / 14,567.63-20,102.54-8,597.12

Finding the Fourth Proportional to 14,567.63, 20,102.54 and 8,597.12

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Solution

The fourth proportional to 14,567.63, 20,102.54 and 8,597.12 is: 11,863.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,567.63 : 20,102.54 = 8,597.12 : x
  2. Step 2: Convert to fraction form
    14,567.63/20,102.54 = 8,597.12/x
  3. Step 3: Cross multiply
    14,567.63x = 20,102.54 × 8,597.12
  4. Step 4: Simplify right side
    14,567.63x = 172,823,805.19
  5. Step 5: Solve for x
    x = 172,823,805.19/14,567.63
  6. Step 6: Final answer
    x = 11,863.55

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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.