Home / 28,145.42-42,266.43-24,989.99

Finding the Fourth Proportional to 28,145.42, 42,266.43 and 24,989.99

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Solution

The fourth proportional to 28,145.42, 42,266.43 and 24,989.99 is: 37,527.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,145.42 : 42,266.43 = 24,989.99 : x
  2. Step 2: Convert to fraction form
    28,145.42/42,266.43 = 24,989.99/x
  3. Step 3: Cross multiply
    28,145.42x = 42,266.43 × 24,989.99
  4. Step 4: Simplify right side
    28,145.42x = 1,056,237,768.70
  5. Step 5: Solve for x
    x = 1,056,237,768.70/28,145.42
  6. Step 6: Final answer
    x = 37,527.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.