Home / 10,698.63-16,047.93-2,907.45

Finding the Fourth Proportional to 10,698.63, 16,047.93 and 2,907.45

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Solution

The fourth proportional to 10,698.63, 16,047.93 and 2,907.45 is: 4,361.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,698.63 : 16,047.93 = 2,907.45 : x
  2. Step 2: Convert to fraction form
    10,698.63/16,047.93 = 2,907.45/x
  3. Step 3: Cross multiply
    10,698.63x = 16,047.93 × 2,907.45
  4. Step 4: Simplify right side
    10,698.63x = 46,658,554.08
  5. Step 5: Solve for x
    x = 46,658,554.08/10,698.63
  6. Step 6: Final answer
    x = 4,361.17

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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.