Home / 13,805.32-19,052.15-10,396.23

Finding the Fourth Proportional to 13,805.32, 19,052.15 and 10,396.23

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Solution

The fourth proportional to 13,805.32, 19,052.15 and 10,396.23 is: 14,347.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,805.32 : 19,052.15 = 10,396.23 : x
  2. Step 2: Convert to fraction form
    13,805.32/19,052.15 = 10,396.23/x
  3. Step 3: Cross multiply
    13,805.32x = 19,052.15 × 10,396.23
  4. Step 4: Simplify right side
    13,805.32x = 198,070,481.41
  5. Step 5: Solve for x
    x = 198,070,481.41/13,805.32
  6. Step 6: Final answer
    x = 14,347.40

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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.