Home / 28,238.57-42,274.64-24,735.43

Finding the Fourth Proportional to 28,238.57, 42,274.64 and 24,735.43

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Solution

The fourth proportional to 28,238.57, 42,274.64 and 24,735.43 is: 37,030.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,238.57 : 42,274.64 = 24,735.43 : x
  2. Step 2: Convert to fraction form
    28,238.57/42,274.64 = 24,735.43/x
  3. Step 3: Cross multiply
    28,238.57x = 42,274.64 × 24,735.43
  4. Step 4: Simplify right side
    28,238.57x = 1,045,681,398.50
  5. Step 5: Solve for x
    x = 1,045,681,398.50/28,238.57
  6. Step 6: Final answer
    x = 37,030.25

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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.