Home / 34,352.22-47,410.26-20,925.45

Finding the Fourth Proportional to 34,352.22, 47,410.26 and 20,925.45

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Solution

The fourth proportional to 34,352.22, 47,410.26 and 20,925.45 is: 28,879.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,352.22 : 47,410.26 = 20,925.45 : x
  2. Step 2: Convert to fraction form
    34,352.22/47,410.26 = 20,925.45/x
  3. Step 3: Cross multiply
    34,352.22x = 47,410.26 × 20,925.45
  4. Step 4: Simplify right side
    34,352.22x = 992,081,025.12
  5. Step 5: Solve for x
    x = 992,081,025.12/34,352.22
  6. Step 6: Final answer
    x = 28,879.68

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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.