Home / 5,009.40-7,516.98-2,235.96

Finding the Fourth Proportional to 5,009.40, 7,516.98 and 2,235.96

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Solution

The fourth proportional to 5,009.40, 7,516.98 and 2,235.96 is: 3,355.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,009.40 : 7,516.98 = 2,235.96 : x
  2. Step 2: Convert to fraction form
    5,009.40/7,516.98 = 2,235.96/x
  3. Step 3: Cross multiply
    5,009.40x = 7,516.98 × 2,235.96
  4. Step 4: Simplify right side
    5,009.40x = 16,807,666.60
  5. Step 5: Solve for x
    x = 16,807,666.60/5,009.40
  6. Step 6: Final answer
    x = 3,355.23

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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.