Home / 9,829.35-13,554.54-6,995.97

Finding the Fourth Proportional to 9,829.35, 13,554.54 and 6,995.97

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Solution

The fourth proportional to 9,829.35, 13,554.54 and 6,995.97 is: 9,647.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,829.35 : 13,554.54 = 6,995.97 : x
  2. Step 2: Convert to fraction form
    9,829.35/13,554.54 = 6,995.97/x
  3. Step 3: Cross multiply
    9,829.35x = 13,554.54 × 6,995.97
  4. Step 4: Simplify right side
    9,829.35x = 94,827,155.20
  5. Step 5: Solve for x
    x = 94,827,155.20/9,829.35
  6. Step 6: Final answer
    x = 9,647.35

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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.