Home / 19,090.26-26,349.57-10,709.46

Finding the Fourth Proportional to 19,090.26, 26,349.57 and 10,709.46

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Solution

The fourth proportional to 19,090.26, 26,349.57 and 10,709.46 is: 14,781.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,090.26 : 26,349.57 = 10,709.46 : x
  2. Step 2: Convert to fraction form
    19,090.26/26,349.57 = 10,709.46/x
  3. Step 3: Cross multiply
    19,090.26x = 26,349.57 × 10,709.46
  4. Step 4: Simplify right side
    19,090.26x = 282,189,665.93
  5. Step 5: Solve for x
    x = 282,189,665.93/19,090.26
  6. Step 6: Final answer
    x = 14,781.87

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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.