Home / 14,196.42-21,298.74-5,874.90

Finding the Fourth Proportional to 14,196.42, 21,298.74 and 5,874.90

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Solution

The fourth proportional to 14,196.42, 21,298.74 and 5,874.90 is: 8,814.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,196.42 : 21,298.74 = 5,874.90 : x
  2. Step 2: Convert to fraction form
    14,196.42/21,298.74 = 5,874.90/x
  3. Step 3: Cross multiply
    14,196.42x = 21,298.74 × 5,874.90
  4. Step 4: Simplify right side
    14,196.42x = 125,127,967.63
  5. Step 5: Solve for x
    x = 125,127,967.63/14,196.42
  6. Step 6: Final answer
    x = 8,814.05

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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.