Home / 14,012.16-19,336.78-8,044.21

Finding the Fourth Proportional to 14,012.16, 19,336.78 and 8,044.21

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Solution

The fourth proportional to 14,012.16, 19,336.78 and 8,044.21 is: 11,101.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,012.16 : 19,336.78 = 8,044.21 : x
  2. Step 2: Convert to fraction form
    14,012.16/19,336.78 = 8,044.21/x
  3. Step 3: Cross multiply
    14,012.16x = 19,336.78 × 8,044.21
  4. Step 4: Simplify right side
    14,012.16x = 155,549,108.02
  5. Step 5: Solve for x
    x = 155,549,108.02/14,012.16
  6. Step 6: Final answer
    x = 11,101.01

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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.