Home / 19,012.40-26,237.76-10,514.96

Finding the Fourth Proportional to 19,012.40, 26,237.76 and 10,514.96

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Solution

The fourth proportional to 19,012.40, 26,237.76 and 10,514.96 is: 14,511.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,012.40 : 26,237.76 = 10,514.96 : x
  2. Step 2: Convert to fraction form
    19,012.40/26,237.76 = 10,514.96/x
  3. Step 3: Cross multiply
    19,012.40x = 26,237.76 × 10,514.96
  4. Step 4: Simplify right side
    19,012.40x = 275,888,996.89
  5. Step 5: Solve for x
    x = 275,888,996.89/19,012.40
  6. Step 6: Final answer
    x = 14,511.00

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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.