Home / 9,064.70-12,515.33-5,666.84

Finding the Fourth Proportional to 9,064.70, 12,515.33 and 5,666.84

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Solution

The fourth proportional to 9,064.70, 12,515.33 and 5,666.84 is: 7,824.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,064.70 : 12,515.33 = 5,666.84 : x
  2. Step 2: Convert to fraction form
    9,064.70/12,515.33 = 5,666.84/x
  3. Step 3: Cross multiply
    9,064.70x = 12,515.33 × 5,666.84
  4. Step 4: Simplify right side
    9,064.70x = 70,922,372.66
  5. Step 5: Solve for x
    x = 70,922,372.66/9,064.70
  6. Step 6: Final answer
    x = 7,824.02

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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.