Home / 24,783.15-37,174.77-17,420.55

Finding the Fourth Proportional to 24,783.15, 37,174.77 and 17,420.55

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Solution

The fourth proportional to 24,783.15, 37,174.77 and 17,420.55 is: 26,130.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,783.15 : 37,174.77 = 17,420.55 : x
  2. Step 2: Convert to fraction form
    24,783.15/37,174.77 = 17,420.55/x
  3. Step 3: Cross multiply
    24,783.15x = 37,174.77 × 17,420.55
  4. Step 4: Simplify right side
    24,783.15x = 647,604,939.52
  5. Step 5: Solve for x
    x = 647,604,939.52/24,783.15
  6. Step 6: Final answer
    x = 26,130.86

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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.