Home / 47,134.06-65,043.34-25,913.16

Finding the Fourth Proportional to 47,134.06, 65,043.34 and 25,913.16

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Solution

The fourth proportional to 47,134.06, 65,043.34 and 25,913.16 is: 35,759.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,134.06 : 65,043.34 = 25,913.16 : x
  2. Step 2: Convert to fraction form
    47,134.06/65,043.34 = 25,913.16/x
  3. Step 3: Cross multiply
    47,134.06x = 65,043.34 × 25,913.16
  4. Step 4: Simplify right side
    47,134.06x = 1,685,478,411.57
  5. Step 5: Solve for x
    x = 1,685,478,411.57/47,134.06
  6. Step 6: Final answer
    x = 35,759.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.