Home / 19,299.15-26,633.31-10,801.20

Finding the Fourth Proportional to 19,299.15, 26,633.31 and 10,801.20

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Solution

The fourth proportional to 19,299.15, 26,633.31 and 10,801.20 is: 14,905.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,299.15 : 26,633.31 = 10,801.20 : x
  2. Step 2: Convert to fraction form
    19,299.15/26,633.31 = 10,801.20/x
  3. Step 3: Cross multiply
    19,299.15x = 26,633.31 × 10,801.20
  4. Step 4: Simplify right side
    19,299.15x = 287,671,653.97
  5. Step 5: Solve for x
    x = 287,671,653.97/19,299.15
  6. Step 6: Final answer
    x = 14,905.92

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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.