Home / 7,410.34-11,117.67-3,025.54

Finding the Fourth Proportional to 7,410.34, 11,117.67 and 3,025.54

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Solution

The fourth proportional to 7,410.34, 11,117.67 and 3,025.54 is: 4,539.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,410.34 : 11,117.67 = 3,025.54 : x
  2. Step 2: Convert to fraction form
    7,410.34/11,117.67 = 3,025.54/x
  3. Step 3: Cross multiply
    7,410.34x = 11,117.67 × 3,025.54
  4. Step 4: Simplify right side
    7,410.34x = 33,636,955.29
  5. Step 5: Solve for x
    x = 33,636,955.29/7,410.34
  6. Step 6: Final answer
    x = 4,539.19

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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.