Home / 14,215.52-21,314.15-5,901.27

Finding the Fourth Proportional to 14,215.52, 21,314.15 and 5,901.27

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Solution

The fourth proportional to 14,215.52, 21,314.15 and 5,901.27 is: 8,848.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,215.52 : 21,314.15 = 5,901.27 : x
  2. Step 2: Convert to fraction form
    14,215.52/21,314.15 = 5,901.27/x
  3. Step 3: Cross multiply
    14,215.52x = 21,314.15 × 5,901.27
  4. Step 4: Simplify right side
    14,215.52x = 125,780,619.75
  5. Step 5: Solve for x
    x = 125,780,619.75/14,215.52
  6. Step 6: Final answer
    x = 8,848.12

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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.