Home / 3,537.24-5,303.52-1,228.20

Finding the Fourth Proportional to 3,537.24, 5,303.52 and 1,228.20

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Solution

The fourth proportional to 3,537.24, 5,303.52 and 1,228.20 is: 1,841.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,537.24 : 5,303.52 = 1,228.20 : x
  2. Step 2: Convert to fraction form
    3,537.24/5,303.52 = 1,228.20/x
  3. Step 3: Cross multiply
    3,537.24x = 5,303.52 × 1,228.20
  4. Step 4: Simplify right side
    3,537.24x = 6,513,783.26
  5. Step 5: Solve for x
    x = 6,513,783.26/3,537.24
  6. Step 6: Final answer
    x = 1,841.49

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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.