Home / 10,714.20-16,071.30-9,623.40

Finding the Fourth Proportional to 10,714.20, 16,071.30 and 9,623.40

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Solution

The fourth proportional to 10,714.20, 16,071.30 and 9,623.40 is: 14,435.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,714.20 : 16,071.30 = 9,623.40 : x
  2. Step 2: Convert to fraction form
    10,714.20/16,071.30 = 9,623.40/x
  3. Step 3: Cross multiply
    10,714.20x = 16,071.30 × 9,623.40
  4. Step 4: Simplify right side
    10,714.20x = 154,660,548.42
  5. Step 5: Solve for x
    x = 154,660,548.42/10,714.20
  6. Step 6: Final answer
    x = 14,435.10

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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.