Home / 19,349.25-28,996.08-14,889.60

Finding the Fourth Proportional to 19,349.25, 28,996.08 and 14,889.60

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Solution

The fourth proportional to 19,349.25, 28,996.08 and 14,889.60 is: 22,313.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,349.25 : 28,996.08 = 14,889.60 : x
  2. Step 2: Convert to fraction form
    19,349.25/28,996.08 = 14,889.60/x
  3. Step 3: Cross multiply
    19,349.25x = 28,996.08 × 14,889.60
  4. Step 4: Simplify right side
    19,349.25x = 431,740,032.77
  5. Step 5: Solve for x
    x = 431,740,032.77/19,349.25
  6. Step 6: Final answer
    x = 22,313.01

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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.