Home / 7,859.49-11,785.58-4,573.52

Finding the Fourth Proportional to 7,859.49, 11,785.58 and 4,573.52

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Solution

The fourth proportional to 7,859.49, 11,785.58 and 4,573.52 is: 6,858.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,859.49 : 11,785.58 = 4,573.52 : x
  2. Step 2: Convert to fraction form
    7,859.49/11,785.58 = 4,573.52/x
  3. Step 3: Cross multiply
    7,859.49x = 11,785.58 × 4,573.52
  4. Step 4: Simplify right side
    7,859.49x = 53,901,585.84
  5. Step 5: Solve for x
    x = 53,901,585.84/7,859.49
  6. Step 6: Final answer
    x = 6,858.15

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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.