Home / 47,074.86-64,963.05-25,564.41

Finding the Fourth Proportional to 47,074.86, 64,963.05 and 25,564.41

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Solution

The fourth proportional to 47,074.86, 64,963.05 and 25,564.41 is: 35,278.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,074.86 : 64,963.05 = 25,564.41 : x
  2. Step 2: Convert to fraction form
    47,074.86/64,963.05 = 25,564.41/x
  3. Step 3: Cross multiply
    47,074.86x = 64,963.05 × 25,564.41
  4. Step 4: Simplify right side
    47,074.86x = 1,660,742,045.05
  5. Step 5: Solve for x
    x = 1,660,742,045.05/47,074.86
  6. Step 6: Final answer
    x = 35,278.75

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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.