Home / 3,769.16-5,654.26-1,303.32

Finding the Fourth Proportional to 3,769.16, 5,654.26 and 1,303.32

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Solution

The fourth proportional to 3,769.16, 5,654.26 and 1,303.32 is: 1,955.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,769.16 : 5,654.26 = 1,303.32 : x
  2. Step 2: Convert to fraction form
    3,769.16/5,654.26 = 1,303.32/x
  3. Step 3: Cross multiply
    3,769.16x = 5,654.26 × 1,303.32
  4. Step 4: Simplify right side
    3,769.16x = 7,369,317.21
  5. Step 5: Solve for x
    x = 7,369,317.21/3,769.16
  6. Step 6: Final answer
    x = 1,955.16

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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.