Home / 14,162.96-19,535.64-9,446.96

Finding the Fourth Proportional to 14,162.96, 19,535.64 and 9,446.96

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Solution

The fourth proportional to 14,162.96, 19,535.64 and 9,446.96 is: 13,030.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,162.96 : 19,535.64 = 9,446.96 : x
  2. Step 2: Convert to fraction form
    14,162.96/19,535.64 = 9,446.96/x
  3. Step 3: Cross multiply
    14,162.96x = 19,535.64 × 9,446.96
  4. Step 4: Simplify right side
    14,162.96x = 184,552,409.65
  5. Step 5: Solve for x
    x = 184,552,409.65/14,162.96
  6. Step 6: Final answer
    x = 13,030.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.