Home / 47,089.11-64,983.03-25,869.75

Finding the Fourth Proportional to 47,089.11, 64,983.03 and 25,869.75

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Solution

The fourth proportional to 47,089.11, 64,983.03 and 25,869.75 is: 35,700.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,089.11 : 64,983.03 = 25,869.75 : x
  2. Step 2: Convert to fraction form
    47,089.11/64,983.03 = 25,869.75/x
  3. Step 3: Cross multiply
    47,089.11x = 64,983.03 × 25,869.75
  4. Step 4: Simplify right side
    47,089.11x = 1,681,094,740.34
  5. Step 5: Solve for x
    x = 1,681,094,740.34/47,089.11
  6. Step 6: Final answer
    x = 35,700.29

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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.