Home / 14,319.90-19,752.36-10,346.84

Finding the Fourth Proportional to 14,319.90, 19,752.36 and 10,346.84

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Solution

The fourth proportional to 14,319.90, 19,752.36 and 10,346.84 is: 14,272.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,319.90 : 19,752.36 = 10,346.84 : x
  2. Step 2: Convert to fraction form
    14,319.90/19,752.36 = 10,346.84/x
  3. Step 3: Cross multiply
    14,319.90x = 19,752.36 × 10,346.84
  4. Step 4: Simplify right side
    14,319.90x = 204,374,508.54
  5. Step 5: Solve for x
    x = 204,374,508.54/14,319.90
  6. Step 6: Final answer
    x = 14,272.06

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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.