Home / 57,679.02-79,564.68-33,800.76

Finding the Fourth Proportional to 57,679.02, 79,564.68 and 33,800.76

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Solution

The fourth proportional to 57,679.02, 79,564.68 and 33,800.76 is: 46,626.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,679.02 : 79,564.68 = 33,800.76 : x
  2. Step 2: Convert to fraction form
    57,679.02/79,564.68 = 33,800.76/x
  3. Step 3: Cross multiply
    57,679.02x = 79,564.68 × 33,800.76
  4. Step 4: Simplify right side
    57,679.02x = 2,689,346,653.16
  5. Step 5: Solve for x
    x = 2,689,346,653.16/57,679.02
  6. Step 6: Final answer
    x = 46,626.08

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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.