Home / 9,291.48-13,944.90-4,611.30

Finding the Fourth Proportional to 9,291.48, 13,944.90 and 4,611.30

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Solution

The fourth proportional to 9,291.48, 13,944.90 and 4,611.30 is: 6,920.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,291.48 : 13,944.90 = 4,611.30 : x
  2. Step 2: Convert to fraction form
    9,291.48/13,944.90 = 4,611.30/x
  3. Step 3: Cross multiply
    9,291.48x = 13,944.90 × 4,611.30
  4. Step 4: Simplify right side
    9,291.48x = 64,304,117.37
  5. Step 5: Solve for x
    x = 64,304,117.37/9,291.48
  6. Step 6: Final answer
    x = 6,920.76

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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.