Home / 9,750.30-14,625.45-3,176.70

Finding the Fourth Proportional to 9,750.30, 14,625.45 and 3,176.70

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Solution

The fourth proportional to 9,750.30, 14,625.45 and 3,176.70 is: 4,765.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,750.30 : 14,625.45 = 3,176.70 : x
  2. Step 2: Convert to fraction form
    9,750.30/14,625.45 = 3,176.70/x
  3. Step 3: Cross multiply
    9,750.30x = 14,625.45 × 3,176.70
  4. Step 4: Simplify right side
    9,750.30x = 46,460,667.02
  5. Step 5: Solve for x
    x = 46,460,667.02/9,750.30
  6. Step 6: Final answer
    x = 4,765.05

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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.