Home / 14,597.28-21,905.23-5,237.09

Finding the Fourth Proportional to 14,597.28, 21,905.23 and 5,237.09

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Solution

The fourth proportional to 14,597.28, 21,905.23 and 5,237.09 is: 7,858.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,597.28 : 21,905.23 = 5,237.09 : x
  2. Step 2: Convert to fraction form
    14,597.28/21,905.23 = 5,237.09/x
  3. Step 3: Cross multiply
    14,597.28x = 21,905.23 × 5,237.09
  4. Step 4: Simplify right side
    14,597.28x = 114,719,668.49
  5. Step 5: Solve for x
    x = 114,719,668.49/14,597.28
  6. Step 6: Final answer
    x = 7,858.98

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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.