Home / 3,007.50-4,511.40-1,033.35

Finding the Fourth Proportional to 3,007.50, 4,511.40 and 1,033.35

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Solution

The fourth proportional to 3,007.50, 4,511.40 and 1,033.35 is: 1,550.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007.50 : 4,511.40 = 1,033.35 : x
  2. Step 2: Convert to fraction form
    3,007.50/4,511.40 = 1,033.35/x
  3. Step 3: Cross multiply
    3,007.50x = 4,511.40 × 1,033.35
  4. Step 4: Simplify right side
    3,007.50x = 4,661,855.19
  5. Step 5: Solve for x
    x = 4,661,855.19/3,007.50
  6. Step 6: Final answer
    x = 1,550.08

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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.