Home / 20,559.24-28,347.09-17,533.89

Finding the Fourth Proportional to 20,559.24, 28,347.09 and 17,533.89

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Solution

The fourth proportional to 20,559.24, 28,347.09 and 17,533.89 is: 24,175.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,559.24 : 28,347.09 = 17,533.89 : x
  2. Step 2: Convert to fraction form
    20,559.24/28,347.09 = 17,533.89/x
  3. Step 3: Cross multiply
    20,559.24x = 28,347.09 × 17,533.89
  4. Step 4: Simplify right side
    20,559.24x = 497,034,757.88
  5. Step 5: Solve for x
    x = 497,034,757.88/20,559.24
  6. Step 6: Final answer
    x = 24,175.74

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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.