Home / 9,815.24-14,720.64-2,795.10

Finding the Fourth Proportional to 9,815.24, 14,720.64 and 2,795.10

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Solution

The fourth proportional to 9,815.24, 14,720.64 and 2,795.10 is: 4,192.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,815.24 : 14,720.64 = 2,795.10 : x
  2. Step 2: Convert to fraction form
    9,815.24/14,720.64 = 2,795.10/x
  3. Step 3: Cross multiply
    9,815.24x = 14,720.64 × 2,795.10
  4. Step 4: Simplify right side
    9,815.24x = 41,145,660.86
  5. Step 5: Solve for x
    x = 41,145,660.86/9,815.24
  6. Step 6: Final answer
    x = 4,192.02

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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.