Home / 37,490.04-51,735.83-20,493.99

Finding the Fourth Proportional to 37,490.04, 51,735.83 and 20,493.99

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Solution

The fourth proportional to 37,490.04, 51,735.83 and 20,493.99 is: 28,281.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,490.04 : 51,735.83 = 20,493.99 : x
  2. Step 2: Convert to fraction form
    37,490.04/51,735.83 = 20,493.99/x
  3. Step 3: Cross multiply
    37,490.04x = 51,735.83 × 20,493.99
  4. Step 4: Simplify right side
    37,490.04x = 1,060,273,480.19
  5. Step 5: Solve for x
    x = 1,060,273,480.19/37,490.04
  6. Step 6: Final answer
    x = 28,281.47

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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.