Home / 14,468.18-21,701.48-5,581.84

Finding the Fourth Proportional to 14,468.18, 21,701.48 and 5,581.84

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Solution

The fourth proportional to 14,468.18, 21,701.48 and 5,581.84 is: 8,372.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,468.18 : 21,701.48 = 5,581.84 : x
  2. Step 2: Convert to fraction form
    14,468.18/21,701.48 = 5,581.84/x
  3. Step 3: Cross multiply
    14,468.18x = 21,701.48 × 5,581.84
  4. Step 4: Simplify right side
    14,468.18x = 121,134,189.12
  5. Step 5: Solve for x
    x = 121,134,189.12/14,468.18
  6. Step 6: Final answer
    x = 8,372.46

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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.