Home / 14,111.19-19,486.63-9,084.15

Finding the Fourth Proportional to 14,111.19, 19,486.63 and 9,084.15

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Solution

The fourth proportional to 14,111.19, 19,486.63 and 9,084.15 is: 12,544.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,111.19 : 19,486.63 = 9,084.15 : x
  2. Step 2: Convert to fraction form
    14,111.19/19,486.63 = 9,084.15/x
  3. Step 3: Cross multiply
    14,111.19x = 19,486.63 × 9,084.15
  4. Step 4: Simplify right side
    14,111.19x = 177,019,430.17
  5. Step 5: Solve for x
    x = 177,019,430.17/14,111.19
  6. Step 6: Final answer
    x = 12,544.62

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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.