Home / 14,109.53-19,467.74-8,058.22

Finding the Fourth Proportional to 14,109.53, 19,467.74 and 8,058.22

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Solution

The fourth proportional to 14,109.53, 19,467.74 and 8,058.22 is: 11,118.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,109.53 : 19,467.74 = 8,058.22 : x
  2. Step 2: Convert to fraction form
    14,109.53/19,467.74 = 8,058.22/x
  3. Step 3: Cross multiply
    14,109.53x = 19,467.74 × 8,058.22
  4. Step 4: Simplify right side
    14,109.53x = 156,875,303.30
  5. Step 5: Solve for x
    x = 156,875,303.30/14,109.53
  6. Step 6: Final answer
    x = 11,118.40

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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.