Home / 3,359.12-5,038.80-1,050.80

Finding the Fourth Proportional to 3,359.12, 5,038.80 and 1,050.80

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Solution

The fourth proportional to 3,359.12, 5,038.80 and 1,050.80 is: 1,576.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,359.12 : 5,038.80 = 1,050.80 : x
  2. Step 2: Convert to fraction form
    3,359.12/5,038.80 = 1,050.80/x
  3. Step 3: Cross multiply
    3,359.12x = 5,038.80 × 1,050.80
  4. Step 4: Simplify right side
    3,359.12x = 5,294,771.04
  5. Step 5: Solve for x
    x = 5,294,771.04/3,359.12
  6. Step 6: Final answer
    x = 1,576.24

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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.