Home / 30,774.68-46,248.57-18,296.93

Finding the Fourth Proportional to 30,774.68, 46,248.57 and 18,296.93

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Solution

The fourth proportional to 30,774.68, 46,248.57 and 18,296.93 is: 27,496.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,774.68 : 46,248.57 = 18,296.93 : x
  2. Step 2: Convert to fraction form
    30,774.68/46,248.57 = 18,296.93/x
  3. Step 3: Cross multiply
    30,774.68x = 46,248.57 × 18,296.93
  4. Step 4: Simplify right side
    30,774.68x = 846,206,616.65
  5. Step 5: Solve for x
    x = 846,206,616.65/30,774.68
  6. Step 6: Final answer
    x = 27,496.85

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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.