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Finding the Fourth Proportional to 57,525.76, 79,373.30 and 33,647.76

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Solution

The fourth proportional to 57,525.76, 79,373.30 and 33,647.76 is: 46,426.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,525.76 : 79,373.30 = 33,647.76 : x
  2. Step 2: Convert to fraction form
    57,525.76/79,373.30 = 33,647.76/x
  3. Step 3: Cross multiply
    57,525.76x = 79,373.30 × 33,647.76
  4. Step 4: Simplify right side
    57,525.76x = 2,670,733,748.81
  5. Step 5: Solve for x
    x = 2,670,733,748.81/57,525.76
  6. Step 6: Final answer
    x = 46,426.74

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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.