Home / 5,010.18-7,516.07-1,890.06

Finding the Fourth Proportional to 5,010.18, 7,516.07 and 1,890.06

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Solution

The fourth proportional to 5,010.18, 7,516.07 and 1,890.06 is: 2,835.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,010.18 : 7,516.07 = 1,890.06 : x
  2. Step 2: Convert to fraction form
    5,010.18/7,516.07 = 1,890.06/x
  3. Step 3: Cross multiply
    5,010.18x = 7,516.07 × 1,890.06
  4. Step 4: Simplify right side
    5,010.18x = 14,205,823.26
  5. Step 5: Solve for x
    x = 14,205,823.26/5,010.18
  6. Step 6: Final answer
    x = 2,835.39

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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.