Home / 3,284.04-4,533.36-1,957.80

Finding the Fourth Proportional to 3,284.04, 4,533.36 and 1,957.80

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Solution

The fourth proportional to 3,284.04, 4,533.36 and 1,957.80 is: 2,702.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,284.04 : 4,533.36 = 1,957.80 : x
  2. Step 2: Convert to fraction form
    3,284.04/4,533.36 = 1,957.80/x
  3. Step 3: Cross multiply
    3,284.04x = 4,533.36 × 1,957.80
  4. Step 4: Simplify right side
    3,284.04x = 8,875,412.21
  5. Step 5: Solve for x
    x = 8,875,412.21/3,284.04
  6. Step 6: Final answer
    x = 2,702.59

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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.