Home / 19,330.14-28,991.34-9,463.26

Finding the Fourth Proportional to 19,330.14, 28,991.34 and 9,463.26

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Solution

The fourth proportional to 19,330.14, 28,991.34 and 9,463.26 is: 14,193.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,330.14 : 28,991.34 = 9,463.26 : x
  2. Step 2: Convert to fraction form
    19,330.14/28,991.34 = 9,463.26/x
  3. Step 3: Cross multiply
    19,330.14x = 28,991.34 × 9,463.26
  4. Step 4: Simplify right side
    19,330.14x = 274,352,588.17
  5. Step 5: Solve for x
    x = 274,352,588.17/19,330.14
  6. Step 6: Final answer
    x = 14,193.00

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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.