Home / 19,626.70-27,085.36-10,674.72

Finding the Fourth Proportional to 19,626.70, 27,085.36 and 10,674.72

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Solution

The fourth proportional to 19,626.70, 27,085.36 and 10,674.72 is: 14,731.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,626.70 : 27,085.36 = 10,674.72 : x
  2. Step 2: Convert to fraction form
    19,626.70/27,085.36 = 10,674.72/x
  3. Step 3: Cross multiply
    19,626.70x = 27,085.36 × 10,674.72
  4. Step 4: Simplify right side
    19,626.70x = 289,128,634.10
  5. Step 5: Solve for x
    x = 289,128,634.10/19,626.70
  6. Step 6: Final answer
    x = 14,731.39

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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.