Home / 25,364.70-35,005.14-14,611.32

Finding the Fourth Proportional to 25,364.70, 35,005.14 and 14,611.32

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Solution

The fourth proportional to 25,364.70, 35,005.14 and 14,611.32 is: 20,164.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,364.70 : 35,005.14 = 14,611.32 : x
  2. Step 2: Convert to fraction form
    25,364.70/35,005.14 = 14,611.32/x
  3. Step 3: Cross multiply
    25,364.70x = 35,005.14 × 14,611.32
  4. Step 4: Simplify right side
    25,364.70x = 511,471,302.18
  5. Step 5: Solve for x
    x = 511,471,302.18/25,364.70
  6. Step 6: Final answer
    x = 20,164.69

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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.