Home / 14,280.98-19,713.93-10,745.06

Finding the Fourth Proportional to 14,280.98, 19,713.93 and 10,745.06

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Solution

The fourth proportional to 14,280.98, 19,713.93 and 10,745.06 is: 14,832.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,280.98 : 19,713.93 = 10,745.06 : x
  2. Step 2: Convert to fraction form
    14,280.98/19,713.93 = 10,745.06/x
  3. Step 3: Cross multiply
    14,280.98x = 19,713.93 × 10,745.06
  4. Step 4: Simplify right side
    14,280.98x = 211,827,360.69
  5. Step 5: Solve for x
    x = 211,827,360.69/14,280.98
  6. Step 6: Final answer
    x = 14,832.83

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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.