Home / 14,306.13-21,459.21-4,445.42

Finding the Fourth Proportional to 14,306.13, 21,459.21 and 4,445.42

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Solution

The fourth proportional to 14,306.13, 21,459.21 and 4,445.42 is: 6,668.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,306.13 : 21,459.21 = 4,445.42 : x
  2. Step 2: Convert to fraction form
    14,306.13/21,459.21 = 4,445.42/x
  3. Step 3: Cross multiply
    14,306.13x = 21,459.21 × 4,445.42
  4. Step 4: Simplify right side
    14,306.13x = 95,395,201.32
  5. Step 5: Solve for x
    x = 95,395,201.32/14,306.13
  6. Step 6: Final answer
    x = 6,668.13

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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.