Home / 37,589.10-56,378.79-17,880.18

Finding the Fourth Proportional to 37,589.10, 56,378.79 and 17,880.18

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Solution

The fourth proportional to 37,589.10, 56,378.79 and 17,880.18 is: 26,817.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,589.10 : 56,378.79 = 17,880.18 : x
  2. Step 2: Convert to fraction form
    37,589.10/56,378.79 = 17,880.18/x
  3. Step 3: Cross multiply
    37,589.10x = 56,378.79 × 17,880.18
  4. Step 4: Simplify right side
    37,589.10x = 1,008,062,913.38
  5. Step 5: Solve for x
    x = 1,008,062,913.38/37,589.10
  6. Step 6: Final answer
    x = 26,817.96

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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.