Home / 9,909.36-14,853.84-4,361.67

Finding the Fourth Proportional to 9,909.36, 14,853.84 and 4,361.67

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Solution

The fourth proportional to 9,909.36, 14,853.84 and 4,361.67 is: 6,538.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,909.36 : 14,853.84 = 4,361.67 : x
  2. Step 2: Convert to fraction form
    9,909.36/14,853.84 = 4,361.67/x
  3. Step 3: Cross multiply
    9,909.36x = 14,853.84 × 4,361.67
  4. Step 4: Simplify right side
    9,909.36x = 64,787,548.31
  5. Step 5: Solve for x
    x = 64,787,548.31/9,909.36
  6. Step 6: Final answer
    x = 6,538.02

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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.