Home / 13,946.07-20,926.29-9,269.31

Finding the Fourth Proportional to 13,946.07, 20,926.29 and 9,269.31

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Solution

The fourth proportional to 13,946.07, 20,926.29 and 9,269.31 is: 13,908.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,946.07 : 20,926.29 = 9,269.31 : x
  2. Step 2: Convert to fraction form
    13,946.07/20,926.29 = 9,269.31/x
  3. Step 3: Cross multiply
    13,946.07x = 20,926.29 × 9,269.31
  4. Step 4: Simplify right side
    13,946.07x = 193,972,269.16
  5. Step 5: Solve for x
    x = 193,972,269.16/13,946.07
  6. Step 6: Final answer
    x = 13,908.74

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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.