Home / 9,651.08-13,314.42-6,501.80

Finding the Fourth Proportional to 9,651.08, 13,314.42 and 6,501.80

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Solution

The fourth proportional to 9,651.08, 13,314.42 and 6,501.80 is: 8,969.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,651.08 : 13,314.42 = 6,501.80 : x
  2. Step 2: Convert to fraction form
    9,651.08/13,314.42 = 6,501.80/x
  3. Step 3: Cross multiply
    9,651.08x = 13,314.42 × 6,501.80
  4. Step 4: Simplify right side
    9,651.08x = 86,567,695.96
  5. Step 5: Solve for x
    x = 86,567,695.96/9,651.08
  6. Step 6: Final answer
    x = 8,969.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.