Home / 47,076.19-64,965.59-25,855.91

Finding the Fourth Proportional to 47,076.19, 64,965.59 and 25,855.91

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Solution

The fourth proportional to 47,076.19, 64,965.59 and 25,855.91 is: 35,681.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,076.19 : 64,965.59 = 25,855.91 : x
  2. Step 2: Convert to fraction form
    47,076.19/64,965.59 = 25,855.91/x
  3. Step 3: Cross multiply
    47,076.19x = 64,965.59 × 25,855.91
  4. Step 4: Simplify right side
    47,076.19x = 1,679,744,480.05
  5. Step 5: Solve for x
    x = 1,679,744,480.05/47,076.19
  6. Step 6: Final answer
    x = 35,681.40

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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.