Home / 43,588.79-65,373.47-17,286.47

Finding the Fourth Proportional to 43,588.79, 65,373.47 and 17,286.47

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Solution

The fourth proportional to 43,588.79, 65,373.47 and 17,286.47 is: 25,925.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,588.79 : 65,373.47 = 17,286.47 : x
  2. Step 2: Convert to fraction form
    43,588.79/65,373.47 = 17,286.47/x
  3. Step 3: Cross multiply
    43,588.79x = 65,373.47 × 17,286.47
  4. Step 4: Simplify right side
    43,588.79x = 1,130,076,441.52
  5. Step 5: Solve for x
    x = 1,130,076,441.52/43,588.79
  6. Step 6: Final answer
    x = 25,925.85

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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.