Home / 52,032.19-71,804.63-28,158.86

Finding the Fourth Proportional to 52,032.19, 71,804.63 and 28,158.86

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Solution

The fourth proportional to 52,032.19, 71,804.63 and 28,158.86 is: 38,859.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,032.19 : 71,804.63 = 28,158.86 : x
  2. Step 2: Convert to fraction form
    52,032.19/71,804.63 = 28,158.86/x
  3. Step 3: Cross multiply
    52,032.19x = 71,804.63 × 28,158.86
  4. Step 4: Simplify right side
    52,032.19x = 2,021,936,211.14
  5. Step 5: Solve for x
    x = 2,021,936,211.14/52,032.19
  6. Step 6: Final answer
    x = 38,859.33

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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.