Home / 14,338.01-21,465.46-9,335.00

Finding the Fourth Proportional to 14,338.01, 21,465.46 and 9,335.00

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Solution

The fourth proportional to 14,338.01, 21,465.46 and 9,335.00 is: 13,975.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,338.01 : 21,465.46 = 9,335.00 : x
  2. Step 2: Convert to fraction form
    14,338.01/21,465.46 = 9,335.00/x
  3. Step 3: Cross multiply
    14,338.01x = 21,465.46 × 9,335.00
  4. Step 4: Simplify right side
    14,338.01x = 200,379,961.18
  5. Step 5: Solve for x
    x = 200,379,961.18/14,338.01
  6. Step 6: Final answer
    x = 13,975.43

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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.