Home / 30,927.24-46,391-13,153.32

Finding the Fourth Proportional to 30,927.24, 46,391 and 13,153.32

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Solution

The fourth proportional to 30,927.24, 46,391 and 13,153.32 is: 19,730.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,927.24 : 46,391 = 13,153.32 : x
  2. Step 2: Convert to fraction form
    30,927.24/46,391 = 13,153.32/x
  3. Step 3: Cross multiply
    30,927.24x = 46,391 × 13,153.32
  4. Step 4: Simplify right side
    30,927.24x = 610,195,668.12
  5. Step 5: Solve for x
    x = 610,195,668.12/30,927.24
  6. Step 6: Final answer
    x = 19,730.04

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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.