Home / 52,556.24-72,529.16-28,684.46

Finding the Fourth Proportional to 52,556.24, 72,529.16 and 28,684.46

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Solution

The fourth proportional to 52,556.24, 72,529.16 and 28,684.46 is: 39,585.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,556.24 : 72,529.16 = 28,684.46 : x
  2. Step 2: Convert to fraction form
    52,556.24/72,529.16 = 28,684.46/x
  3. Step 3: Cross multiply
    52,556.24x = 72,529.16 × 28,684.46
  4. Step 4: Simplify right side
    52,556.24x = 2,080,459,826.75
  5. Step 5: Solve for x
    x = 2,080,459,826.75/52,556.24
  6. Step 6: Final answer
    x = 39,585.40

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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.