Home / 14,147.27-19,526.45-9,367.39

Finding the Fourth Proportional to 14,147.27, 19,526.45 and 9,367.39

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Solution

The fourth proportional to 14,147.27, 19,526.45 and 9,367.39 is: 12,929.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,147.27 : 19,526.45 = 9,367.39 : x
  2. Step 2: Convert to fraction form
    14,147.27/19,526.45 = 9,367.39/x
  3. Step 3: Cross multiply
    14,147.27x = 19,526.45 × 9,367.39
  4. Step 4: Simplify right side
    14,147.27x = 182,911,945.84
  5. Step 5: Solve for x
    x = 182,911,945.84/14,147.27
  6. Step 6: Final answer
    x = 12,929.13

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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.