Home / 10,125.19-13,962.54-6,768.01

Finding the Fourth Proportional to 10,125.19, 13,962.54 and 6,768.01

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Solution

The fourth proportional to 10,125.19, 13,962.54 and 6,768.01 is: 9,333.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,125.19 : 13,962.54 = 6,768.01 : x
  2. Step 2: Convert to fraction form
    10,125.19/13,962.54 = 6,768.01/x
  3. Step 3: Cross multiply
    10,125.19x = 13,962.54 × 6,768.01
  4. Step 4: Simplify right side
    10,125.19x = 94,498,610.35
  5. Step 5: Solve for x
    x = 94,498,610.35/10,125.19
  6. Step 6: Final answer
    x = 9,333.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.