Home / 19,012.98-26,238.09-10,514.67

Finding the Fourth Proportional to 19,012.98, 26,238.09 and 10,514.67

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Solution

The fourth proportional to 19,012.98, 26,238.09 and 10,514.67 is: 14,510.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,012.98 : 26,238.09 = 10,514.67 : x
  2. Step 2: Convert to fraction form
    19,012.98/26,238.09 = 10,514.67/x
  3. Step 3: Cross multiply
    19,012.98x = 26,238.09 × 10,514.67
  4. Step 4: Simplify right side
    19,012.98x = 275,884,857.78
  5. Step 5: Solve for x
    x = 275,884,857.78/19,012.98
  6. Step 6: Final answer
    x = 14,510.34

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Half scale
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Double scale
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Similar ratio
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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.