Home / 7,698.11-10,623.26-4,340.93

Finding the Fourth Proportional to 7,698.11, 10,623.26 and 4,340.93

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Solution

The fourth proportional to 7,698.11, 10,623.26 and 4,340.93 is: 5,990.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,698.11 : 10,623.26 = 4,340.93 : x
  2. Step 2: Convert to fraction form
    7,698.11/10,623.26 = 4,340.93/x
  3. Step 3: Cross multiply
    7,698.11x = 10,623.26 × 4,340.93
  4. Step 4: Simplify right side
    7,698.11x = 46,114,753.21
  5. Step 5: Solve for x
    x = 46,114,753.21/7,698.11
  6. Step 6: Final answer
    x = 5,990.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.