Home / 9,658.56-13,326.54-7,001.35

Finding the Fourth Proportional to 9,658.56, 13,326.54 and 7,001.35

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Solution

The fourth proportional to 9,658.56, 13,326.54 and 7,001.35 is: 9,660.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,658.56 : 13,326.54 = 7,001.35 : x
  2. Step 2: Convert to fraction form
    9,658.56/13,326.54 = 7,001.35/x
  3. Step 3: Cross multiply
    9,658.56x = 13,326.54 × 7,001.35
  4. Step 4: Simplify right side
    9,658.56x = 93,303,825.60
  5. Step 5: Solve for x
    x = 93,303,825.60/9,658.56
  6. Step 6: Final answer
    x = 9,660.22

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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.