Home / 14,808.03-22,215.90-4,419.78

Finding the Fourth Proportional to 14,808.03, 22,215.90 and 4,419.78

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Solution

The fourth proportional to 14,808.03, 22,215.90 and 4,419.78 is: 6,630.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,808.03 : 22,215.90 = 4,419.78 : x
  2. Step 2: Convert to fraction form
    14,808.03/22,215.90 = 4,419.78/x
  3. Step 3: Cross multiply
    14,808.03x = 22,215.90 × 4,419.78
  4. Step 4: Simplify right side
    14,808.03x = 98,189,368.40
  5. Step 5: Solve for x
    x = 98,189,368.40/14,808.03
  6. Step 6: Final answer
    x = 6,630.82

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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.