Home / 14,808.08-22,215.63-4,419.56

Finding the Fourth Proportional to 14,808.08, 22,215.63 and 4,419.56

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Solution

The fourth proportional to 14,808.08, 22,215.63 and 4,419.56 is: 6,630.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,808.08 : 22,215.63 = 4,419.56 : x
  2. Step 2: Convert to fraction form
    14,808.08/22,215.63 = 4,419.56/x
  3. Step 3: Cross multiply
    14,808.08x = 22,215.63 × 4,419.56
  4. Step 4: Simplify right side
    14,808.08x = 98,183,381.84
  5. Step 5: Solve for x
    x = 98,183,381.84/14,808.08
  6. Step 6: Final answer
    x = 6,630.39

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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.