Home / 13,962.20-19,284.86-10,441.04

Finding the Fourth Proportional to 13,962.20, 19,284.86 and 10,441.04

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Solution

The fourth proportional to 13,962.20, 19,284.86 and 10,441.04 is: 14,421.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,962.20 : 19,284.86 = 10,441.04 : x
  2. Step 2: Convert to fraction form
    13,962.20/19,284.86 = 10,441.04/x
  3. Step 3: Cross multiply
    13,962.20x = 19,284.86 × 10,441.04
  4. Step 4: Simplify right side
    13,962.20x = 201,353,994.65
  5. Step 5: Solve for x
    x = 201,353,994.65/13,962.20
  6. Step 6: Final answer
    x = 14,421.37

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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.