Home / 6,973.96-9,624.06-3,830.15

Finding the Fourth Proportional to 6,973.96, 9,624.06 and 3,830.15

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Solution

The fourth proportional to 6,973.96, 9,624.06 and 3,830.15 is: 5,285.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,973.96 : 9,624.06 = 3,830.15 : x
  2. Step 2: Convert to fraction form
    6,973.96/9,624.06 = 3,830.15/x
  3. Step 3: Cross multiply
    6,973.96x = 9,624.06 × 3,830.15
  4. Step 4: Simplify right side
    6,973.96x = 36,861,526.14
  5. Step 5: Solve for x
    x = 36,861,526.14/6,973.96
  6. Step 6: Final answer
    x = 5,285.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.