Home / 9,895.12-14,842.86-4,627.22

Finding the Fourth Proportional to 9,895.12, 14,842.86 and 4,627.22

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Solution

The fourth proportional to 9,895.12, 14,842.86 and 4,627.22 is: 6,940.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,895.12 : 14,842.86 = 4,627.22 : x
  2. Step 2: Convert to fraction form
    9,895.12/14,842.86 = 4,627.22/x
  3. Step 3: Cross multiply
    9,895.12x = 14,842.86 × 4,627.22
  4. Step 4: Simplify right side
    9,895.12x = 68,681,178.65
  5. Step 5: Solve for x
    x = 68,681,178.65/9,895.12
  6. Step 6: Final answer
    x = 6,940.92

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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.