Home / 19,010.37-26,234.48-10,513.07

Finding the Fourth Proportional to 19,010.37, 26,234.48 and 10,513.07

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Solution

The fourth proportional to 19,010.37, 26,234.48 and 10,513.07 is: 14,508.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,010.37 : 26,234.48 = 10,513.07 : x
  2. Step 2: Convert to fraction form
    19,010.37/26,234.48 = 10,513.07/x
  3. Step 3: Cross multiply
    19,010.37x = 26,234.48 × 10,513.07
  4. Step 4: Simplify right side
    19,010.37x = 275,804,865.70
  5. Step 5: Solve for x
    x = 275,804,865.70/19,010.37
  6. Step 6: Final answer
    x = 14,508.13

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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.