Home / 2,336.04-3,490.50-1,769.40

Finding the Fourth Proportional to 2,336.04, 3,490.50 and 1,769.40

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Solution

The fourth proportional to 2,336.04, 3,490.50 and 1,769.40 is: 2,643.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,336.04 : 3,490.50 = 1,769.40 : x
  2. Step 2: Convert to fraction form
    2,336.04/3,490.50 = 1,769.40/x
  3. Step 3: Cross multiply
    2,336.04x = 3,490.50 × 1,769.40
  4. Step 4: Simplify right side
    2,336.04x = 6,176,090.70
  5. Step 5: Solve for x
    x = 6,176,090.70/2,336.04
  6. Step 6: Final answer
    x = 2,643.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.