Home / 7,581.26-10,458.24-4,927.70

Finding the Fourth Proportional to 7,581.26, 10,458.24 and 4,927.70

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Solution

The fourth proportional to 7,581.26, 10,458.24 and 4,927.70 is: 6,797.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,581.26 : 10,458.24 = 4,927.70 : x
  2. Step 2: Convert to fraction form
    7,581.26/10,458.24 = 4,927.70/x
  3. Step 3: Cross multiply
    7,581.26x = 10,458.24 × 4,927.70
  4. Step 4: Simplify right side
    7,581.26x = 51,535,069.25
  5. Step 5: Solve for x
    x = 51,535,069.25/7,581.26
  6. Step 6: Final answer
    x = 6,797.69

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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.