Home / 8,332.42-11,482.88-5,970.46

Finding the Fourth Proportional to 8,332.42, 11,482.88 and 5,970.46

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Solution

The fourth proportional to 8,332.42, 11,482.88 and 5,970.46 is: 8,227.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,332.42 : 11,482.88 = 5,970.46 : x
  2. Step 2: Convert to fraction form
    8,332.42/11,482.88 = 5,970.46/x
  3. Step 3: Cross multiply
    8,332.42x = 11,482.88 × 5,970.46
  4. Step 4: Simplify right side
    8,332.42x = 68,558,075.72
  5. Step 5: Solve for x
    x = 68,558,075.72/8,332.42
  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.