Home / 14,107.02-19,467.18-7,819.26

Finding the Fourth Proportional to 14,107.02, 19,467.18 and 7,819.26

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Solution

The fourth proportional to 14,107.02, 19,467.18 and 7,819.26 is: 10,790.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,107.02 : 19,467.18 = 7,819.26 : x
  2. Step 2: Convert to fraction form
    14,107.02/19,467.18 = 7,819.26/x
  3. Step 3: Cross multiply
    14,107.02x = 19,467.18 × 7,819.26
  4. Step 4: Simplify right side
    14,107.02x = 152,218,941.89
  5. Step 5: Solve for x
    x = 152,218,941.89/14,107.02
  6. Step 6: Final answer
    x = 10,790.30

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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.