Home / 19,069.40-26,312.04-10,571.15

Finding the Fourth Proportional to 19,069.40, 26,312.04 and 10,571.15

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Solution

The fourth proportional to 19,069.40, 26,312.04 and 10,571.15 is: 14,586.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,069.40 : 26,312.04 = 10,571.15 : x
  2. Step 2: Convert to fraction form
    19,069.40/26,312.04 = 10,571.15/x
  3. Step 3: Cross multiply
    19,069.40x = 26,312.04 × 10,571.15
  4. Step 4: Simplify right side
    19,069.40x = 278,148,587.43
  5. Step 5: Solve for x
    x = 278,148,587.43/19,069.40
  6. Step 6: Final answer
    x = 14,586.12

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