Home / 5,320.34-7,980.58-2,033.60

Finding the Fourth Proportional to 5,320.34, 7,980.58 and 2,033.60

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Solution

The fourth proportional to 5,320.34, 7,980.58 and 2,033.60 is: 3,050.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,320.34 : 7,980.58 = 2,033.60 : x
  2. Step 2: Convert to fraction form
    5,320.34/7,980.58 = 2,033.60/x
  3. Step 3: Cross multiply
    5,320.34x = 7,980.58 × 2,033.60
  4. Step 4: Simplify right side
    5,320.34x = 16,229,307.49
  5. Step 5: Solve for x
    x = 16,229,307.49/5,320.34
  6. Step 6: Final answer
    x = 3,050.43

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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.