Home / 25,429.41-35,094.65-14,102.45

Finding the Fourth Proportional to 25,429.41, 35,094.65 and 14,102.45

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Solution

The fourth proportional to 25,429.41, 35,094.65 and 14,102.45 is: 19,462.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,429.41 : 35,094.65 = 14,102.45 : x
  2. Step 2: Convert to fraction form
    25,429.41/35,094.65 = 14,102.45/x
  3. Step 3: Cross multiply
    25,429.41x = 35,094.65 × 14,102.45
  4. Step 4: Simplify right side
    25,429.41x = 494,920,546.89
  5. Step 5: Solve for x
    x = 494,920,546.89/25,429.41
  6. Step 6: Final answer
    x = 19,462.53

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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.