Home / 7,675.24-11,456.81-6,586.60

Finding the Fourth Proportional to 7,675.24, 11,456.81 and 6,586.60

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Solution

The fourth proportional to 7,675.24, 11,456.81 and 6,586.60 is: 9,831.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,675.24 : 11,456.81 = 6,586.60 : x
  2. Step 2: Convert to fraction form
    7,675.24/11,456.81 = 6,586.60/x
  3. Step 3: Cross multiply
    7,675.24x = 11,456.81 × 6,586.60
  4. Step 4: Simplify right side
    7,675.24x = 75,461,424.75
  5. Step 5: Solve for x
    x = 75,461,424.75/7,675.24
  6. Step 6: Final answer
    x = 9,831.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.