Home / 14,493.48-21,727.08-5,257.32

Finding the Fourth Proportional to 14,493.48, 21,727.08 and 5,257.32

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Solution

The fourth proportional to 14,493.48, 21,727.08 and 5,257.32 is: 7,881.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,493.48 : 21,727.08 = 5,257.32 : x
  2. Step 2: Convert to fraction form
    14,493.48/21,727.08 = 5,257.32/x
  3. Step 3: Cross multiply
    14,493.48x = 21,727.08 × 5,257.32
  4. Step 4: Simplify right side
    14,493.48x = 114,226,212.23
  5. Step 5: Solve for x
    x = 114,226,212.23/14,493.48
  6. Step 6: Final answer
    x = 7,881.21

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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.