Home / 47,032.18-64,905.20-25,813.42

Finding the Fourth Proportional to 47,032.18, 64,905.20 and 25,813.42

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Solution

The fourth proportional to 47,032.18, 64,905.20 and 25,813.42 is: 35,622.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,032.18 : 64,905.20 = 25,813.42 : x
  2. Step 2: Convert to fraction form
    47,032.18/64,905.20 = 25,813.42/x
  3. Step 3: Cross multiply
    47,032.18x = 64,905.20 × 25,813.42
  4. Step 4: Simplify right side
    47,032.18x = 1,675,425,187.78
  5. Step 5: Solve for x
    x = 1,675,425,187.78/47,032.18
  6. Step 6: Final answer
    x = 35,622.95

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1.5x scale

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.