Home / 4,152.40-5,730.44-2,384.36

Finding the Fourth Proportional to 4,152.40, 5,730.44 and 2,384.36

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Solution

The fourth proportional to 4,152.40, 5,730.44 and 2,384.36 is: 3,290.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,152.40 : 5,730.44 = 2,384.36 : x
  2. Step 2: Convert to fraction form
    4,152.40/5,730.44 = 2,384.36/x
  3. Step 3: Cross multiply
    4,152.40x = 5,730.44 × 2,384.36
  4. Step 4: Simplify right side
    4,152.40x = 13,663,431.92
  5. Step 5: Solve for x
    x = 13,663,431.92/4,152.40
  6. Step 6: Final answer
    x = 3,290.49

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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.