Home / 47,123.02-65,029.79-25,903.65

Finding the Fourth Proportional to 47,123.02, 65,029.79 and 25,903.65

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Solution

The fourth proportional to 47,123.02, 65,029.79 and 25,903.65 is: 35,747.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,123.02 : 65,029.79 = 25,903.65 : x
  2. Step 2: Convert to fraction form
    47,123.02/65,029.79 = 25,903.65/x
  3. Step 3: Cross multiply
    47,123.02x = 65,029.79 × 25,903.65
  4. Step 4: Simplify right side
    47,123.02x = 1,684,508,716.85
  5. Step 5: Solve for x
    x = 1,684,508,716.85/47,123.02
  6. Step 6: Final answer
    x = 35,747.05

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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.