Home / 37,559.69-56,269.14-18,817.78

Finding the Fourth Proportional to 37,559.69, 56,269.14 and 18,817.78

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Solution

The fourth proportional to 37,559.69, 56,269.14 and 18,817.78 is: 28,191.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,559.69 : 56,269.14 = 18,817.78 : x
  2. Step 2: Convert to fraction form
    37,559.69/56,269.14 = 18,817.78/x
  3. Step 3: Cross multiply
    37,559.69x = 56,269.14 × 18,817.78
  4. Step 4: Simplify right side
    37,559.69x = 1,058,860,297.31
  5. Step 5: Solve for x
    x = 1,058,860,297.31/37,559.69
  6. Step 6: Final answer
    x = 28,191.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.