Home / 32,777.07-45,403.65-32,112.77

Finding the Fourth Proportional to 32,777.07, 45,403.65 and 32,112.77

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Solution

The fourth proportional to 32,777.07, 45,403.65 and 32,112.77 is: 44,483.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,777.07 : 45,403.65 = 32,112.77 : x
  2. Step 2: Convert to fraction form
    32,777.07/45,403.65 = 32,112.77/x
  3. Step 3: Cross multiply
    32,777.07x = 45,403.65 × 32,112.77
  4. Step 4: Simplify right side
    32,777.07x = 1,458,036,742.59
  5. Step 5: Solve for x
    x = 1,458,036,742.59/32,777.07
  6. Step 6: Final answer
    x = 44,483.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.