Home / 30,329.66-45,492.92-11,608.26

Finding the Fourth Proportional to 30,329.66, 45,492.92 and 11,608.26

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Solution

The fourth proportional to 30,329.66, 45,492.92 and 11,608.26 is: 17,411.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,329.66 : 45,492.92 = 11,608.26 : x
  2. Step 2: Convert to fraction form
    30,329.66/45,492.92 = 11,608.26/x
  3. Step 3: Cross multiply
    30,329.66x = 45,492.92 × 11,608.26
  4. Step 4: Simplify right side
    30,329.66x = 528,093,643.52
  5. Step 5: Solve for x
    x = 528,093,643.52/30,329.66
  6. Step 6: Final answer
    x = 17,411.79

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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.