Home / 12,944.98-19,389.01-10,698.35

Finding the Fourth Proportional to 12,944.98, 19,389.01 and 10,698.35

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Solution

The fourth proportional to 12,944.98, 19,389.01 and 10,698.35 is: 16,024.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,944.98 : 19,389.01 = 10,698.35 : x
  2. Step 2: Convert to fraction form
    12,944.98/19,389.01 = 10,698.35/x
  3. Step 3: Cross multiply
    12,944.98x = 19,389.01 × 10,698.35
  4. Step 4: Simplify right side
    12,944.98x = 207,430,361.64
  5. Step 5: Solve for x
    x = 207,430,361.64/12,944.98
  6. Step 6: Final answer
    x = 16,024.01

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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.