Home / 9,406.67-14,123.81-4,479.84

Finding the Fourth Proportional to 9,406.67, 14,123.81 and 4,479.84

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Solution

The fourth proportional to 9,406.67, 14,123.81 and 4,479.84 is: 6,726.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,406.67 : 14,123.81 = 4,479.84 : x
  2. Step 2: Convert to fraction form
    9,406.67/14,123.81 = 4,479.84/x
  3. Step 3: Cross multiply
    9,406.67x = 14,123.81 × 4,479.84
  4. Step 4: Simplify right side
    9,406.67x = 63,272,420.19
  5. Step 5: Solve for x
    x = 63,272,420.19/9,406.67
  6. Step 6: Final answer
    x = 6,726.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.