Home / 14,881.32-20,539.26-8,592.84

Finding the Fourth Proportional to 14,881.32, 20,539.26 and 8,592.84

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Solution

The fourth proportional to 14,881.32, 20,539.26 and 8,592.84 is: 11,859.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,881.32 : 20,539.26 = 8,592.84 : x
  2. Step 2: Convert to fraction form
    14,881.32/20,539.26 = 8,592.84/x
  3. Step 3: Cross multiply
    14,881.32x = 20,539.26 × 8,592.84
  4. Step 4: Simplify right side
    14,881.32x = 176,490,574.90
  5. Step 5: Solve for x
    x = 176,490,574.90/14,881.32
  6. Step 6: Final answer
    x = 11,859.87

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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.