Home / 39,164.20-58,746.60-11,085.16

Finding the Fourth Proportional to 39,164.20, 58,746.60 and 11,085.16

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Solution

The fourth proportional to 39,164.20, 58,746.60 and 11,085.16 is: 16,627.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,164.20 : 58,746.60 = 11,085.16 : x
  2. Step 2: Convert to fraction form
    39,164.20/58,746.60 = 11,085.16/x
  3. Step 3: Cross multiply
    39,164.20x = 58,746.60 × 11,085.16
  4. Step 4: Simplify right side
    39,164.20x = 651,215,460.46
  5. Step 5: Solve for x
    x = 651,215,460.46/39,164.20
  6. Step 6: Final answer
    x = 16,627.82

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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.