Home / 28,242.24-42,280.14-24,739.09

Finding the Fourth Proportional to 28,242.24, 42,280.14 and 24,739.09

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Solution

The fourth proportional to 28,242.24, 42,280.14 and 24,739.09 is: 37,035.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,242.24 : 42,280.14 = 24,739.09 : x
  2. Step 2: Convert to fraction form
    28,242.24/42,280.14 = 24,739.09/x
  3. Step 3: Cross multiply
    28,242.24x = 42,280.14 × 24,739.09
  4. Step 4: Simplify right side
    28,242.24x = 1,045,972,175.74
  5. Step 5: Solve for x
    x = 1,045,972,175.74/28,242.24
  6. Step 6: Final answer
    x = 37,035.74

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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.