Home / 11,715.64-17,573.46-5,870.88

Finding the Fourth Proportional to 11,715.64, 17,573.46 and 5,870.88

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Solution

The fourth proportional to 11,715.64, 17,573.46 and 5,870.88 is: 8,806.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,715.64 : 17,573.46 = 5,870.88 : x
  2. Step 2: Convert to fraction form
    11,715.64/17,573.46 = 5,870.88/x
  3. Step 3: Cross multiply
    11,715.64x = 17,573.46 × 5,870.88
  4. Step 4: Simplify right side
    11,715.64x = 103,171,652.83
  5. Step 5: Solve for x
    x = 103,171,652.83/11,715.64
  6. Step 6: Final answer
    x = 8,806.32

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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.