Home / 4,011.74-6,017.90-1,090

Finding the Fourth Proportional to 4,011.74, 6,017.90 and 1,090

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Solution

The fourth proportional to 4,011.74, 6,017.90 and 1,090 is: 1,635.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,011.74 : 6,017.90 = 1,090 : x
  2. Step 2: Convert to fraction form
    4,011.74/6,017.90 = 1,090/x
  3. Step 3: Cross multiply
    4,011.74x = 6,017.90 × 1,090
  4. Step 4: Simplify right side
    4,011.74x = 6,559,511
  5. Step 5: Solve for x
    x = 6,559,511/4,011.74
  6. Step 6: Final answer
    x = 1,635.08

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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.