Home / 7,007.16-10,518.06-4,240.62

Finding the Fourth Proportional to 7,007.16, 10,518.06 and 4,240.62

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Solution

The fourth proportional to 7,007.16, 10,518.06 and 4,240.62 is: 6,365.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,007.16 : 10,518.06 = 4,240.62 : x
  2. Step 2: Convert to fraction form
    7,007.16/10,518.06 = 4,240.62/x
  3. Step 3: Cross multiply
    7,007.16x = 10,518.06 × 4,240.62
  4. Step 4: Simplify right side
    7,007.16x = 44,603,095.60
  5. Step 5: Solve for x
    x = 44,603,095.60/7,007.16
  6. Step 6: Final answer
    x = 6,365.36

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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.