Home / 19,015.64-26,235.70-11,056.36

Finding the Fourth Proportional to 19,015.64, 26,235.70 and 11,056.36

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Solution

The fourth proportional to 19,015.64, 26,235.70 and 11,056.36 is: 15,254.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,015.64 : 26,235.70 = 11,056.36 : x
  2. Step 2: Convert to fraction form
    19,015.64/26,235.70 = 11,056.36/x
  3. Step 3: Cross multiply
    19,015.64x = 26,235.70 × 11,056.36
  4. Step 4: Simplify right side
    19,015.64x = 290,071,344.05
  5. Step 5: Solve for x
    x = 290,071,344.05/19,015.64
  6. Step 6: Final answer
    x = 15,254.36

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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.