Home / 50,754.08-70,039.67-28,093.10

Finding the Fourth Proportional to 50,754.08, 70,039.67 and 28,093.10

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Solution

The fourth proportional to 50,754.08, 70,039.67 and 28,093.10 is: 38,767.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,754.08 : 70,039.67 = 28,093.10 : x
  2. Step 2: Convert to fraction form
    50,754.08/70,039.67 = 28,093.10/x
  3. Step 3: Cross multiply
    50,754.08x = 70,039.67 × 28,093.10
  4. Step 4: Simplify right side
    50,754.08x = 1,967,630,962.61
  5. Step 5: Solve for x
    x = 1,967,630,962.61/50,754.08
  6. Step 6: Final answer
    x = 38,767.93

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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.