Home / 9,636.24-13,299.48-6,995.64

Finding the Fourth Proportional to 9,636.24, 13,299.48 and 6,995.64

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Solution

The fourth proportional to 9,636.24, 13,299.48 and 6,995.64 is: 9,655.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,636.24 : 13,299.48 = 6,995.64 : x
  2. Step 2: Convert to fraction form
    9,636.24/13,299.48 = 6,995.64/x
  3. Step 3: Cross multiply
    9,636.24x = 13,299.48 × 6,995.64
  4. Step 4: Simplify right side
    9,636.24x = 93,038,374.27
  5. Step 5: Solve for x
    x = 93,038,374.27/9,636.24
  6. Step 6: Final answer
    x = 9,655.05

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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.