Home / 39,009.34-58,479.09-14,043.52

Finding the Fourth Proportional to 39,009.34, 58,479.09 and 14,043.52

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Solution

The fourth proportional to 39,009.34, 58,479.09 and 14,043.52 is: 21,052.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,009.34 : 58,479.09 = 14,043.52 : x
  2. Step 2: Convert to fraction form
    39,009.34/58,479.09 = 14,043.52/x
  3. Step 3: Cross multiply
    39,009.34x = 58,479.09 × 14,043.52
  4. Step 4: Simplify right side
    39,009.34x = 821,252,270.00
  5. Step 5: Solve for x
    x = 821,252,270.00/39,009.34
  6. Step 6: Final answer
    x = 21,052.71

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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.