Home / 39,222.19-58,833.45-9,640.03

Finding the Fourth Proportional to 39,222.19, 58,833.45 and 9,640.03

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Solution

The fourth proportional to 39,222.19, 58,833.45 and 9,640.03 is: 14,460.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,222.19 : 58,833.45 = 9,640.03 : x
  2. Step 2: Convert to fraction form
    39,222.19/58,833.45 = 9,640.03/x
  3. Step 3: Cross multiply
    39,222.19x = 58,833.45 × 9,640.03
  4. Step 4: Simplify right side
    39,222.19x = 567,156,223.00
  5. Step 5: Solve for x
    x = 567,156,223.00/39,222.19
  6. Step 6: Final answer
    x = 14,460.09

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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.