Home / 13,026.58-19,451.44-10,364.31

Finding the Fourth Proportional to 13,026.58, 19,451.44 and 10,364.31

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Solution

The fourth proportional to 13,026.58, 19,451.44 and 10,364.31 is: 15,476.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,026.58 : 19,451.44 = 10,364.31 : x
  2. Step 2: Convert to fraction form
    13,026.58/19,451.44 = 10,364.31/x
  3. Step 3: Cross multiply
    13,026.58x = 19,451.44 × 10,364.31
  4. Step 4: Simplify right side
    13,026.58x = 201,600,754.11
  5. Step 5: Solve for x
    x = 201,600,754.11/13,026.58
  6. Step 6: Final answer
    x = 15,476.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.