Home / 32,925.22-45,345.63-28,447.54

Finding the Fourth Proportional to 32,925.22, 45,345.63 and 28,447.54

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Solution

The fourth proportional to 32,925.22, 45,345.63 and 28,447.54 is: 39,178.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,925.22 : 45,345.63 = 28,447.54 : x
  2. Step 2: Convert to fraction form
    32,925.22/45,345.63 = 28,447.54/x
  3. Step 3: Cross multiply
    32,925.22x = 45,345.63 × 28,447.54
  4. Step 4: Simplify right side
    32,925.22x = 1,289,971,623.25
  5. Step 5: Solve for x
    x = 1,289,971,623.25/32,925.22
  6. Step 6: Final answer
    x = 39,178.83

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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.