Home / 11,084.40-16,602.30-9,853.20

Finding the Fourth Proportional to 11,084.40, 16,602.30 and 9,853.20

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Solution

The fourth proportional to 11,084.40, 16,602.30 and 9,853.20 is: 14,758.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,084.40 : 16,602.30 = 9,853.20 : x
  2. Step 2: Convert to fraction form
    11,084.40/16,602.30 = 9,853.20/x
  3. Step 3: Cross multiply
    11,084.40x = 16,602.30 × 9,853.20
  4. Step 4: Simplify right side
    11,084.40x = 163,585,782.36
  5. Step 5: Solve for x
    x = 163,585,782.36/11,084.40
  6. Step 6: Final answer
    x = 14,758.20

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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.