Home / 16,001.45-24,002.31-4,908.20

Finding the Fourth Proportional to 16,001.45, 24,002.31 and 4,908.20

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Solution

The fourth proportional to 16,001.45, 24,002.31 and 4,908.20 is: 7,362.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,001.45 : 24,002.31 = 4,908.20 : x
  2. Step 2: Convert to fraction form
    16,001.45/24,002.31 = 4,908.20/x
  3. Step 3: Cross multiply
    16,001.45x = 24,002.31 × 4,908.20
  4. Step 4: Simplify right side
    16,001.45x = 117,808,017.93
  5. Step 5: Solve for x
    x = 117,808,017.93/16,001.45
  6. Step 6: Final answer
    x = 7,362.34

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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.