Home / 14,526.80-20,048.34-8,560.32

Finding the Fourth Proportional to 14,526.80, 20,048.34 and 8,560.32

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Solution

The fourth proportional to 14,526.80, 20,048.34 and 8,560.32 is: 11,814.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,526.80 : 20,048.34 = 8,560.32 : x
  2. Step 2: Convert to fraction form
    14,526.80/20,048.34 = 8,560.32/x
  3. Step 3: Cross multiply
    14,526.80x = 20,048.34 × 8,560.32
  4. Step 4: Simplify right side
    14,526.80x = 171,620,205.87
  5. Step 5: Solve for x
    x = 171,620,205.87/14,526.80
  6. Step 6: Final answer
    x = 11,814.04

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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.