Home / 38,477.70-57,716.55-35,853.30

Finding the Fourth Proportional to 38,477.70, 57,716.55 and 35,853.30

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Solution

The fourth proportional to 38,477.70, 57,716.55 and 35,853.30 is: 53,779.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,477.70 : 57,716.55 = 35,853.30 : x
  2. Step 2: Convert to fraction form
    38,477.70/57,716.55 = 35,853.30/x
  3. Step 3: Cross multiply
    38,477.70x = 57,716.55 × 35,853.30
  4. Step 4: Simplify right side
    38,477.70x = 2,069,328,782.12
  5. Step 5: Solve for x
    x = 2,069,328,782.12/38,477.70
  6. Step 6: Final answer
    x = 53,779.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.