Home / 14,394.27-21,594.12-5,628.63

Finding the Fourth Proportional to 14,394.27, 21,594.12 and 5,628.63

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Solution

The fourth proportional to 14,394.27, 21,594.12 and 5,628.63 is: 8,444.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,394.27 : 21,594.12 = 5,628.63 : x
  2. Step 2: Convert to fraction form
    14,394.27/21,594.12 = 5,628.63/x
  3. Step 3: Cross multiply
    14,394.27x = 21,594.12 × 5,628.63
  4. Step 4: Simplify right side
    14,394.27x = 121,545,311.66
  5. Step 5: Solve for x
    x = 121,545,311.66/14,394.27
  6. Step 6: Final answer
    x = 8,444.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.