Home / 25,418.61-35,077.77-14,088.30

Finding the Fourth Proportional to 25,418.61, 35,077.77 and 14,088.30

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Solution

The fourth proportional to 25,418.61, 35,077.77 and 14,088.30 is: 19,441.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,418.61 : 35,077.77 = 14,088.30 : x
  2. Step 2: Convert to fraction form
    25,418.61/35,077.77 = 14,088.30/x
  3. Step 3: Cross multiply
    25,418.61x = 35,077.77 × 14,088.30
  4. Step 4: Simplify right side
    25,418.61x = 494,186,147.09
  5. Step 5: Solve for x
    x = 494,186,147.09/25,418.61
  6. Step 6: Final answer
    x = 19,441.90

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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.