Home / 25,490.98-35,176.58-14,161.19

Finding the Fourth Proportional to 25,490.98, 35,176.58 and 14,161.19

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Solution

The fourth proportional to 25,490.98, 35,176.58 and 14,161.19 is: 19,541.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,490.98 : 35,176.58 = 14,161.19 : x
  2. Step 2: Convert to fraction form
    25,490.98/35,176.58 = 14,161.19/x
  3. Step 3: Cross multiply
    25,490.98x = 35,176.58 × 14,161.19
  4. Step 4: Simplify right side
    25,490.98x = 498,142,162.12
  5. Step 5: Solve for x
    x = 498,142,162.12/25,490.98
  6. Step 6: Final answer
    x = 19,541.90

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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.