Home / 7,370.65-11,025.60-6,721.84

Finding the Fourth Proportional to 7,370.65, 11,025.60 and 6,721.84

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Solution

The fourth proportional to 7,370.65, 11,025.60 and 6,721.84 is: 10,055.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,370.65 : 11,025.60 = 6,721.84 : x
  2. Step 2: Convert to fraction form
    7,370.65/11,025.60 = 6,721.84/x
  3. Step 3: Cross multiply
    7,370.65x = 11,025.60 × 6,721.84
  4. Step 4: Simplify right side
    7,370.65x = 74,112,319.10
  5. Step 5: Solve for x
    x = 74,112,319.10/7,370.65
  6. Step 6: Final answer
    x = 10,055.06

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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.