Home / 18,300.36-27,446.58-6,607.08

Finding the Fourth Proportional to 18,300.36, 27,446.58 and 6,607.08

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Solution

The fourth proportional to 18,300.36, 27,446.58 and 6,607.08 is: 9,909.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,300.36 : 27,446.58 = 6,607.08 : x
  2. Step 2: Convert to fraction form
    18,300.36/27,446.58 = 6,607.08/x
  3. Step 3: Cross multiply
    18,300.36x = 27,446.58 × 6,607.08
  4. Step 4: Simplify right side
    18,300.36x = 181,341,749.79
  5. Step 5: Solve for x
    x = 181,341,749.79/18,300.36
  6. Step 6: Final answer
    x = 9,909.19

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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.