Home / 9,795.72-13,519.26-5,605.32

Finding the Fourth Proportional to 9,795.72, 13,519.26 and 5,605.32

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Solution

The fourth proportional to 9,795.72, 13,519.26 and 5,605.32 is: 7,736.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,795.72 : 13,519.26 = 5,605.32 : x
  2. Step 2: Convert to fraction form
    9,795.72/13,519.26 = 5,605.32/x
  3. Step 3: Cross multiply
    9,795.72x = 13,519.26 × 5,605.32
  4. Step 4: Simplify right side
    9,795.72x = 75,779,778.46
  5. Step 5: Solve for x
    x = 75,779,778.46/9,795.72
  6. Step 6: Final answer
    x = 7,736.01

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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.