Home / 18,865.04-26,034.27-10,367.39

Finding the Fourth Proportional to 18,865.04, 26,034.27 and 10,367.39

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Solution

The fourth proportional to 18,865.04, 26,034.27 and 10,367.39 is: 14,307.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,865.04 : 26,034.27 = 10,367.39 : x
  2. Step 2: Convert to fraction form
    18,865.04/26,034.27 = 10,367.39/x
  3. Step 3: Cross multiply
    18,865.04x = 26,034.27 × 10,367.39
  4. Step 4: Simplify right side
    18,865.04x = 269,907,430.46
  5. Step 5: Solve for x
    x = 269,907,430.46/18,865.04
  6. Step 6: Final answer
    x = 14,307.28

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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.