Home / 14,031.03-19,363.77-8,065.08

Finding the Fourth Proportional to 14,031.03, 19,363.77 and 8,065.08

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Solution

The fourth proportional to 14,031.03, 19,363.77 and 8,065.08 is: 11,130.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,031.03 : 19,363.77 = 8,065.08 : x
  2. Step 2: Convert to fraction form
    14,031.03/19,363.77 = 8,065.08/x
  3. Step 3: Cross multiply
    14,031.03x = 19,363.77 × 8,065.08
  4. Step 4: Simplify right side
    14,031.03x = 156,170,354.15
  5. Step 5: Solve for x
    x = 156,170,354.15/14,031.03
  6. Step 6: Final answer
    x = 11,130.36

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Half scale
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Double scale
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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.