Home / 57,319.93-79,099.95-34,362.73

Finding the Fourth Proportional to 57,319.93, 79,099.95 and 34,362.73

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Solution

The fourth proportional to 57,319.93, 79,099.95 and 34,362.73 is: 47,419.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,319.93 : 79,099.95 = 34,362.73 : x
  2. Step 2: Convert to fraction form
    57,319.93/79,099.95 = 34,362.73/x
  3. Step 3: Cross multiply
    57,319.93x = 79,099.95 × 34,362.73
  4. Step 4: Simplify right side
    57,319.93x = 2,718,090,224.86
  5. Step 5: Solve for x
    x = 2,718,090,224.86/57,319.93
  6. Step 6: Final answer
    x = 47,419.64

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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.