Home / 8,152.63-11,250.62-4,426.63

Finding the Fourth Proportional to 8,152.63, 11,250.62 and 4,426.63

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Solution

The fourth proportional to 8,152.63, 11,250.62 and 4,426.63 is: 6,108.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,152.63 : 11,250.62 = 4,426.63 : x
  2. Step 2: Convert to fraction form
    8,152.63/11,250.62 = 4,426.63/x
  3. Step 3: Cross multiply
    8,152.63x = 11,250.62 × 4,426.63
  4. Step 4: Simplify right side
    8,152.63x = 49,802,332.01
  5. Step 5: Solve for x
    x = 49,802,332.01/8,152.63
  6. Step 6: Final answer
    x = 6,108.74

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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.