Home / 4,680.12-7,024.26-1,908.30

Finding the Fourth Proportional to 4,680.12, 7,024.26 and 1,908.30

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Solution

The fourth proportional to 4,680.12, 7,024.26 and 1,908.30 is: 2,864.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680.12 : 7,024.26 = 1,908.30 : x
  2. Step 2: Convert to fraction form
    4,680.12/7,024.26 = 1,908.30/x
  3. Step 3: Cross multiply
    4,680.12x = 7,024.26 × 1,908.30
  4. Step 4: Simplify right side
    4,680.12x = 13,404,395.36
  5. Step 5: Solve for x
    x = 13,404,395.36/4,680.12
  6. Step 6: Final answer
    x = 2,864.11

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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.