Home / 25,190.02-37,783.66-7,658.48

Finding the Fourth Proportional to 25,190.02, 37,783.66 and 7,658.48

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Solution

The fourth proportional to 25,190.02, 37,783.66 and 7,658.48 is: 11,487.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,190.02 : 37,783.66 = 7,658.48 : x
  2. Step 2: Convert to fraction form
    25,190.02/37,783.66 = 7,658.48/x
  3. Step 3: Cross multiply
    25,190.02x = 37,783.66 × 7,658.48
  4. Step 4: Simplify right side
    25,190.02x = 289,365,385.29
  5. Step 5: Solve for x
    x = 289,365,385.29/25,190.02
  6. Step 6: Final answer
    x = 11,487.30

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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.