Home / 14,027.16-19,358.82-10,484.20

Finding the Fourth Proportional to 14,027.16, 19,358.82 and 10,484.20

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Solution

The fourth proportional to 14,027.16, 19,358.82 and 10,484.20 is: 14,469.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,027.16 : 19,358.82 = 10,484.20 : x
  2. Step 2: Convert to fraction form
    14,027.16/19,358.82 = 10,484.20/x
  3. Step 3: Cross multiply
    14,027.16x = 19,358.82 × 10,484.20
  4. Step 4: Simplify right side
    14,027.16x = 202,961,740.64
  5. Step 5: Solve for x
    x = 202,961,740.64/14,027.16
  6. Step 6: Final answer
    x = 14,469.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.