Home / 19,169.29-26,451.53-10,670.07

Finding the Fourth Proportional to 19,169.29, 26,451.53 and 10,670.07

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Solution

The fourth proportional to 19,169.29, 26,451.53 and 10,670.07 is: 14,723.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,169.29 : 26,451.53 = 10,670.07 : x
  2. Step 2: Convert to fraction form
    19,169.29/26,451.53 = 10,670.07/x
  3. Step 3: Cross multiply
    19,169.29x = 26,451.53 × 10,670.07
  4. Step 4: Simplify right side
    19,169.29x = 282,239,676.71
  5. Step 5: Solve for x
    x = 282,239,676.71/19,169.29
  6. Step 6: Final answer
    x = 14,723.54

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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.