Home / 14,257.72-21,385.14-5,023

Finding the Fourth Proportional to 14,257.72, 21,385.14 and 5,023

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Solution

The fourth proportional to 14,257.72, 21,385.14 and 5,023 is: 7,533.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,257.72 : 21,385.14 = 5,023 : x
  2. Step 2: Convert to fraction form
    14,257.72/21,385.14 = 5,023/x
  3. Step 3: Cross multiply
    14,257.72x = 21,385.14 × 5,023
  4. Step 4: Simplify right side
    14,257.72x = 107,417,558.22
  5. Step 5: Solve for x
    x = 107,417,558.22/14,257.72
  6. Step 6: Final answer
    x = 7,533.99

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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.