Home / 10,852.40-16,279.04-3,456.08

Finding the Fourth Proportional to 10,852.40, 16,279.04 and 3,456.08

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Solution

The fourth proportional to 10,852.40, 16,279.04 and 3,456.08 is: 5,184.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,852.40 : 16,279.04 = 3,456.08 : x
  2. Step 2: Convert to fraction form
    10,852.40/16,279.04 = 3,456.08/x
  3. Step 3: Cross multiply
    10,852.40x = 16,279.04 × 3,456.08
  4. Step 4: Simplify right side
    10,852.40x = 56,261,664.56
  5. Step 5: Solve for x
    x = 56,261,664.56/10,852.40
  6. Step 6: Final answer
    x = 5,184.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.