Home / 3,655.63-5,484.30-2,011.33

Finding the Fourth Proportional to 3,655.63, 5,484.30 and 2,011.33

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Solution

The fourth proportional to 3,655.63, 5,484.30 and 2,011.33 is: 3,017.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,655.63 : 5,484.30 = 2,011.33 : x
  2. Step 2: Convert to fraction form
    3,655.63/5,484.30 = 2,011.33/x
  3. Step 3: Cross multiply
    3,655.63x = 5,484.30 × 2,011.33
  4. Step 4: Simplify right side
    3,655.63x = 11,030,737.12
  5. Step 5: Solve for x
    x = 11,030,737.12/3,655.63
  6. Step 6: Final answer
    x = 3,017.47

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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.