Home / 6,941.91-10,415.30-4,341.81

Finding the Fourth Proportional to 6,941.91, 10,415.30 and 4,341.81

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Solution

The fourth proportional to 6,941.91, 10,415.30 and 4,341.81 is: 6,514.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,941.91 : 10,415.30 = 4,341.81 : x
  2. Step 2: Convert to fraction form
    6,941.91/10,415.30 = 4,341.81/x
  3. Step 3: Cross multiply
    6,941.91x = 10,415.30 × 4,341.81
  4. Step 4: Simplify right side
    6,941.91x = 45,221,253.69
  5. Step 5: Solve for x
    x = 45,221,253.69/6,941.91
  6. Step 6: Final answer
    x = 6,514.24

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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.