Home / 2,295.24-3,442.93-1,520.21

Finding the Fourth Proportional to 2,295.24, 3,442.93 and 1,520.21

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Solution

The fourth proportional to 2,295.24, 3,442.93 and 1,520.21 is: 2,280.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,295.24 : 3,442.93 = 1,520.21 : x
  2. Step 2: Convert to fraction form
    2,295.24/3,442.93 = 1,520.21/x
  3. Step 3: Cross multiply
    2,295.24x = 3,442.93 × 1,520.21
  4. Step 4: Simplify right side
    2,295.24x = 5,233,955.60
  5. Step 5: Solve for x
    x = 5,233,955.60/2,295.24
  6. Step 6: Final answer
    x = 2,280.35

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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.