Home / 52,032.42-71,804.52-28,159.12

Finding the Fourth Proportional to 52,032.42, 71,804.52 and 28,159.12

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Solution

The fourth proportional to 52,032.42, 71,804.52 and 28,159.12 is: 38,859.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,032.42 : 71,804.52 = 28,159.12 : x
  2. Step 2: Convert to fraction form
    52,032.42/71,804.52 = 28,159.12/x
  3. Step 3: Cross multiply
    52,032.42x = 71,804.52 × 28,159.12
  4. Step 4: Simplify right side
    52,032.42x = 2,021,952,095.22
  5. Step 5: Solve for x
    x = 2,021,952,095.22/52,032.42
  6. Step 6: Final answer
    x = 38,859.47

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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.