Home / 25,466.68-35,142.60-14,136.04

Finding the Fourth Proportional to 25,466.68, 35,142.60 and 14,136.04

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Solution

The fourth proportional to 25,466.68, 35,142.60 and 14,136.04 is: 19,506.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,466.68 : 35,142.60 = 14,136.04 : x
  2. Step 2: Convert to fraction form
    25,466.68/35,142.60 = 14,136.04/x
  3. Step 3: Cross multiply
    25,466.68x = 35,142.60 × 14,136.04
  4. Step 4: Simplify right side
    25,466.68x = 496,777,199.30
  5. Step 5: Solve for x
    x = 496,777,199.30/25,466.68
  6. Step 6: Final answer
    x = 19,506.95

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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.