Home / 14,700.72-22,051.44-4,312.80

Finding the Fourth Proportional to 14,700.72, 22,051.44 and 4,312.80

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Solution

The fourth proportional to 14,700.72, 22,051.44 and 4,312.80 is: 6,469.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,700.72 : 22,051.44 = 4,312.80 : x
  2. Step 2: Convert to fraction form
    14,700.72/22,051.44 = 4,312.80/x
  3. Step 3: Cross multiply
    14,700.72x = 22,051.44 × 4,312.80
  4. Step 4: Simplify right side
    14,700.72x = 95,103,450.43
  5. Step 5: Solve for x
    x = 95,103,450.43/14,700.72
  6. Step 6: Final answer
    x = 6,469.31

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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.