Home / 12,941.60-19,368.66-10,754.60

Finding the Fourth Proportional to 12,941.60, 19,368.66 and 10,754.60

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Solution

The fourth proportional to 12,941.60, 19,368.66 and 10,754.60 is: 16,095.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,941.60 : 19,368.66 = 10,754.60 : x
  2. Step 2: Convert to fraction form
    12,941.60/19,368.66 = 10,754.60/x
  3. Step 3: Cross multiply
    12,941.60x = 19,368.66 × 10,754.60
  4. Step 4: Simplify right side
    12,941.60x = 208,302,190.84
  5. Step 5: Solve for x
    x = 208,302,190.84/12,941.60
  6. Step 6: Final answer
    x = 16,095.55

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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.