Home / 30,882.09-46,287.35-14,207.13

Finding the Fourth Proportional to 30,882.09, 46,287.35 and 14,207.13

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Solution

The fourth proportional to 30,882.09, 46,287.35 and 14,207.13 is: 21,294.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,882.09 : 46,287.35 = 14,207.13 : x
  2. Step 2: Convert to fraction form
    30,882.09/46,287.35 = 14,207.13/x
  3. Step 3: Cross multiply
    30,882.09x = 46,287.35 × 14,207.13
  4. Step 4: Simplify right side
    30,882.09x = 657,610,381.05
  5. Step 5: Solve for x
    x = 657,610,381.05/30,882.09
  6. Step 6: Final answer
    x = 21,294.23

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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.