Home / 60,319.12-90,464.10-25,285

Finding the Fourth Proportional to 60,319.12, 90,464.10 and 25,285

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Solution

The fourth proportional to 60,319.12, 90,464.10 and 25,285 is: 37,921.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,319.12 : 90,464.10 = 25,285 : x
  2. Step 2: Convert to fraction form
    60,319.12/90,464.10 = 25,285/x
  3. Step 3: Cross multiply
    60,319.12x = 90,464.10 × 25,285
  4. Step 4: Simplify right side
    60,319.12x = 2,287,384,768.50
  5. Step 5: Solve for x
    x = 2,287,384,768.50/60,319.12
  6. Step 6: Final answer
    x = 37,921.39

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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.