Home / 8,332.41-11,482.89-5,970.45

Finding the Fourth Proportional to 8,332.41, 11,482.89 and 5,970.45

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Solution

The fourth proportional to 8,332.41, 11,482.89 and 5,970.45 is: 8,227.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,332.41 : 11,482.89 = 5,970.45 : x
  2. Step 2: Convert to fraction form
    8,332.41/11,482.89 = 5,970.45/x
  3. Step 3: Cross multiply
    8,332.41x = 11,482.89 × 5,970.45
  4. Step 4: Simplify right side
    8,332.41x = 68,558,020.60
  5. Step 5: Solve for x
    x = 68,558,020.60/8,332.41
  6. Step 6: Final answer
    x = 8,227.87

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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.