Home / 19,105.64-26,365.48-10,607.76

Finding the Fourth Proportional to 19,105.64, 26,365.48 and 10,607.76

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Solution

The fourth proportional to 19,105.64, 26,365.48 and 10,607.76 is: 14,638.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,105.64 : 26,365.48 = 10,607.76 : x
  2. Step 2: Convert to fraction form
    19,105.64/26,365.48 = 10,607.76/x
  3. Step 3: Cross multiply
    19,105.64x = 26,365.48 × 10,607.76
  4. Step 4: Simplify right side
    19,105.64x = 279,678,684.12
  5. Step 5: Solve for x
    x = 279,678,684.12/19,105.64
  6. Step 6: Final answer
    x = 14,638.54

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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.