Home / 4,767.04-7,150.58-1,256.80

Finding the Fourth Proportional to 4,767.04, 7,150.58 and 1,256.80

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Solution

The fourth proportional to 4,767.04, 7,150.58 and 1,256.80 is: 1,885.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,767.04 : 7,150.58 = 1,256.80 : x
  2. Step 2: Convert to fraction form
    4,767.04/7,150.58 = 1,256.80/x
  3. Step 3: Cross multiply
    4,767.04x = 7,150.58 × 1,256.80
  4. Step 4: Simplify right side
    4,767.04x = 8,986,848.94
  5. Step 5: Solve for x
    x = 8,986,848.94/4,767.04
  6. Step 6: Final answer
    x = 1,885.21

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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.