Home / 47,029.18-64,901.06-25,810.42

Finding the Fourth Proportional to 47,029.18, 64,901.06 and 25,810.42

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Solution

The fourth proportional to 47,029.18, 64,901.06 and 25,810.42 is: 35,618.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,029.18 : 64,901.06 = 25,810.42 : x
  2. Step 2: Convert to fraction form
    47,029.18/64,901.06 = 25,810.42/x
  3. Step 3: Cross multiply
    47,029.18x = 64,901.06 × 25,810.42
  4. Step 4: Simplify right side
    47,029.18x = 1,675,123,617.05
  5. Step 5: Solve for x
    x = 1,675,123,617.05/47,029.18
  6. Step 6: Final answer
    x = 35,618.81

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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.