Home / 19,022.31-26,250.08-10,638.27

Finding the Fourth Proportional to 19,022.31, 26,250.08 and 10,638.27

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Solution

The fourth proportional to 19,022.31, 26,250.08 and 10,638.27 is: 14,680.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,022.31 : 26,250.08 = 10,638.27 : x
  2. Step 2: Convert to fraction form
    19,022.31/26,250.08 = 10,638.27/x
  3. Step 3: Cross multiply
    19,022.31x = 26,250.08 × 10,638.27
  4. Step 4: Simplify right side
    19,022.31x = 279,255,385.37
  5. Step 5: Solve for x
    x = 279,255,385.37/19,022.31
  6. Step 6: Final answer
    x = 14,680.41

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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.