Home / 9,624.90-14,438.26-3,780.15

Finding the Fourth Proportional to 9,624.90, 14,438.26 and 3,780.15

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Solution

The fourth proportional to 9,624.90, 14,438.26 and 3,780.15 is: 5,670.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,624.90 : 14,438.26 = 3,780.15 : x
  2. Step 2: Convert to fraction form
    9,624.90/14,438.26 = 3,780.15/x
  3. Step 3: Cross multiply
    9,624.90x = 14,438.26 × 3,780.15
  4. Step 4: Simplify right side
    9,624.90x = 54,578,739.12
  5. Step 5: Solve for x
    x = 54,578,739.12/9,624.90
  6. Step 6: Final answer
    x = 5,670.58

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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.