Home / 19,907.84-29,840.81-10,026.36

Finding the Fourth Proportional to 19,907.84, 29,840.81 and 10,026.36

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Solution

The fourth proportional to 19,907.84, 29,840.81 and 10,026.36 is: 15,028.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,907.84 : 29,840.81 = 10,026.36 : x
  2. Step 2: Convert to fraction form
    19,907.84/29,840.81 = 10,026.36/x
  3. Step 3: Cross multiply
    19,907.84x = 29,840.81 × 10,026.36
  4. Step 4: Simplify right side
    19,907.84x = 299,194,653.62
  5. Step 5: Solve for x
    x = 299,194,653.62/19,907.84
  6. Step 6: Final answer
    x = 15,028.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.