Home / 38,355.39-57,483.41-30,962.79

Finding the Fourth Proportional to 38,355.39, 57,483.41 and 30,962.79

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Solution

The fourth proportional to 38,355.39, 57,483.41 and 30,962.79 is: 46,404.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,355.39 : 57,483.41 = 30,962.79 : x
  2. Step 2: Convert to fraction form
    38,355.39/57,483.41 = 30,962.79/x
  3. Step 3: Cross multiply
    38,355.39x = 57,483.41 × 30,962.79
  4. Step 4: Simplify right side
    38,355.39x = 1,779,846,597.50
  5. Step 5: Solve for x
    x = 1,779,846,597.50/38,355.39
  6. Step 6: Final answer
    x = 46,404.08

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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.