Home / 4,011.40-6,015.52-1,669.84

Finding the Fourth Proportional to 4,011.40, 6,015.52 and 1,669.84

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Solution

The fourth proportional to 4,011.40, 6,015.52 and 1,669.84 is: 2,504.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,011.40 : 6,015.52 = 1,669.84 : x
  2. Step 2: Convert to fraction form
    4,011.40/6,015.52 = 1,669.84/x
  3. Step 3: Cross multiply
    4,011.40x = 6,015.52 × 1,669.84
  4. Step 4: Simplify right side
    4,011.40x = 10,044,955.92
  5. Step 5: Solve for x
    x = 10,044,955.92/4,011.40
  6. Step 6: Final answer
    x = 2,504.10

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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.