Home / 19,035.36-26,266.50-11,076.30

Finding the Fourth Proportional to 19,035.36, 26,266.50 and 11,076.30

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Solution

The fourth proportional to 19,035.36, 26,266.50 and 11,076.30 is: 15,283.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,035.36 : 26,266.50 = 11,076.30 : x
  2. Step 2: Convert to fraction form
    19,035.36/26,266.50 = 11,076.30/x
  3. Step 3: Cross multiply
    19,035.36x = 26,266.50 × 11,076.30
  4. Step 4: Simplify right side
    19,035.36x = 290,935,633.95
  5. Step 5: Solve for x
    x = 290,935,633.95/19,035.36
  6. Step 6: Final answer
    x = 15,283.96

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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.