Home / 19,507.10-29,247.01-9,996.05

Finding the Fourth Proportional to 19,507.10, 29,247.01 and 9,996.05

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Solution

The fourth proportional to 19,507.10, 29,247.01 and 9,996.05 is: 14,987.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,507.10 : 29,247.01 = 9,996.05 : x
  2. Step 2: Convert to fraction form
    19,507.10/29,247.01 = 9,996.05/x
  3. Step 3: Cross multiply
    19,507.10x = 29,247.01 × 9,996.05
  4. Step 4: Simplify right side
    19,507.10x = 292,354,403.09
  5. Step 5: Solve for x
    x = 292,354,403.09/19,507.10
  6. Step 6: Final answer
    x = 14,987.07

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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.