Home / 19,080.89-26,325.67-11,013.51

Finding the Fourth Proportional to 19,080.89, 26,325.67 and 11,013.51

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Solution

The fourth proportional to 19,080.89, 26,325.67 and 11,013.51 is: 15,195.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,080.89 : 26,325.67 = 11,013.51 : x
  2. Step 2: Convert to fraction form
    19,080.89/26,325.67 = 11,013.51/x
  3. Step 3: Cross multiply
    19,080.89x = 26,325.67 × 11,013.51
  4. Step 4: Simplify right side
    19,080.89x = 289,938,035.32
  5. Step 5: Solve for x
    x = 289,938,035.32/19,080.89
  6. Step 6: Final answer
    x = 15,195.20

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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.