Home / 7,790.26-11,668.77-6,303.10

Finding the Fourth Proportional to 7,790.26, 11,668.77 and 6,303.10

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Solution

The fourth proportional to 7,790.26, 11,668.77 and 6,303.10 is: 9,441.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,790.26 : 11,668.77 = 6,303.10 : x
  2. Step 2: Convert to fraction form
    7,790.26/11,668.77 = 6,303.10/x
  3. Step 3: Cross multiply
    7,790.26x = 11,668.77 × 6,303.10
  4. Step 4: Simplify right side
    7,790.26x = 73,549,424.19
  5. Step 5: Solve for x
    x = 73,549,424.19/7,790.26
  6. Step 6: Final answer
    x = 9,441.20

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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.