Home / 32,509.94-48,771.72-18,476.46

Finding the Fourth Proportional to 32,509.94, 48,771.72 and 18,476.46

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Solution

The fourth proportional to 32,509.94, 48,771.72 and 18,476.46 is: 27,718.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,509.94 : 48,771.72 = 18,476.46 : x
  2. Step 2: Convert to fraction form
    32,509.94/48,771.72 = 18,476.46/x
  3. Step 3: Cross multiply
    32,509.94x = 48,771.72 × 18,476.46
  4. Step 4: Simplify right side
    32,509.94x = 901,128,733.71
  5. Step 5: Solve for x
    x = 901,128,733.71/32,509.94
  6. Step 6: Final answer
    x = 27,718.56

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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.