Home / 14,312.48-19,751.22-8,024.84

Finding the Fourth Proportional to 14,312.48, 19,751.22 and 8,024.84

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Solution

The fourth proportional to 14,312.48, 19,751.22 and 8,024.84 is: 11,074.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,312.48 : 19,751.22 = 8,024.84 : x
  2. Step 2: Convert to fraction form
    14,312.48/19,751.22 = 8,024.84/x
  3. Step 3: Cross multiply
    14,312.48x = 19,751.22 × 8,024.84
  4. Step 4: Simplify right side
    14,312.48x = 158,500,380.30
  5. Step 5: Solve for x
    x = 158,500,380.30/14,312.48
  6. Step 6: Final answer
    x = 11,074.28

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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.