Home / 6,953.32-10,426.85-4,143.47

Finding the Fourth Proportional to 6,953.32, 10,426.85 and 4,143.47

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Solution

The fourth proportional to 6,953.32, 10,426.85 and 4,143.47 is: 6,213.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,953.32 : 10,426.85 = 4,143.47 : x
  2. Step 2: Convert to fraction form
    6,953.32/10,426.85 = 4,143.47/x
  3. Step 3: Cross multiply
    6,953.32x = 10,426.85 × 4,143.47
  4. Step 4: Simplify right side
    6,953.32x = 43,203,340.17
  5. Step 5: Solve for x
    x = 43,203,340.17/6,953.32
  6. Step 6: Final answer
    x = 6,213.34

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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.