Home / 9,975.35-14,962.97-2,579.18

Finding the Fourth Proportional to 9,975.35, 14,962.97 and 2,579.18

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Solution

The fourth proportional to 9,975.35, 14,962.97 and 2,579.18 is: 3,868.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,975.35 : 14,962.97 = 2,579.18 : x
  2. Step 2: Convert to fraction form
    9,975.35/14,962.97 = 2,579.18/x
  3. Step 3: Cross multiply
    9,975.35x = 14,962.97 × 2,579.18
  4. Step 4: Simplify right side
    9,975.35x = 38,592,192.96
  5. Step 5: Solve for x
    x = 38,592,192.96/9,975.35
  6. Step 6: Final answer
    x = 3,868.76

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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.