Home / 5,033.55-6,946.61-2,909.48

Finding the Fourth Proportional to 5,033.55, 6,946.61 and 2,909.48

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Solution

The fourth proportional to 5,033.55, 6,946.61 and 2,909.48 is: 4,015.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,033.55 : 6,946.61 = 2,909.48 : x
  2. Step 2: Convert to fraction form
    5,033.55/6,946.61 = 2,909.48/x
  3. Step 3: Cross multiply
    5,033.55x = 6,946.61 × 2,909.48
  4. Step 4: Simplify right side
    5,033.55x = 20,210,973.58
  5. Step 5: Solve for x
    x = 20,210,973.58/5,033.55
  6. Step 6: Final answer
    x = 4,015.25

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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.