Home / 24,487.57-33,782.77-15,986.74

Finding the Fourth Proportional to 24,487.57, 33,782.77 and 15,986.74

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Solution

The fourth proportional to 24,487.57, 33,782.77 and 15,986.74 is: 22,055.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,487.57 : 33,782.77 = 15,986.74 : x
  2. Step 2: Convert to fraction form
    24,487.57/33,782.77 = 15,986.74/x
  3. Step 3: Cross multiply
    24,487.57x = 33,782.77 × 15,986.74
  4. Step 4: Simplify right side
    24,487.57x = 540,076,454.35
  5. Step 5: Solve for x
    x = 540,076,454.35/24,487.57
  6. Step 6: Final answer
    x = 22,055.13

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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.