Home / 52,559.56-72,533.12-28,686.48

Finding the Fourth Proportional to 52,559.56, 72,533.12 and 28,686.48

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Solution

The fourth proportional to 52,559.56, 72,533.12 and 28,686.48 is: 39,587.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,559.56 : 72,533.12 = 28,686.48 : x
  2. Step 2: Convert to fraction form
    52,559.56/72,533.12 = 28,686.48/x
  3. Step 3: Cross multiply
    52,559.56x = 72,533.12 × 28,686.48
  4. Step 4: Simplify right side
    52,559.56x = 2,080,719,896.22
  5. Step 5: Solve for x
    x = 2,080,719,896.22/52,559.56
  6. Step 6: Final answer
    x = 39,587.85

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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.