Home / 14,438.93-21,659.16-4,577.45

Finding the Fourth Proportional to 14,438.93, 21,659.16 and 4,577.45

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Solution

The fourth proportional to 14,438.93, 21,659.16 and 4,577.45 is: 6,866.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,438.93 : 21,659.16 = 4,577.45 : x
  2. Step 2: Convert to fraction form
    14,438.93/21,659.16 = 4,577.45/x
  3. Step 3: Cross multiply
    14,438.93x = 21,659.16 × 4,577.45
  4. Step 4: Simplify right side
    14,438.93x = 99,143,721.94
  5. Step 5: Solve for x
    x = 99,143,721.94/14,438.93
  6. Step 6: Final answer
    x = 6,866.42

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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.