Home / 5,570.18-7,684.39-3,330.94

Finding the Fourth Proportional to 5,570.18, 7,684.39 and 3,330.94

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Solution

The fourth proportional to 5,570.18, 7,684.39 and 3,330.94 is: 4,595.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,570.18 : 7,684.39 = 3,330.94 : x
  2. Step 2: Convert to fraction form
    5,570.18/7,684.39 = 3,330.94/x
  3. Step 3: Cross multiply
    5,570.18x = 7,684.39 × 3,330.94
  4. Step 4: Simplify right side
    5,570.18x = 25,596,242.03
  5. Step 5: Solve for x
    x = 25,596,242.03/5,570.18
  6. Step 6: Final answer
    x = 4,595.23

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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.