Home / 10,840.76-14,959.04-6,125.04

Finding the Fourth Proportional to 10,840.76, 14,959.04 and 6,125.04

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Solution

The fourth proportional to 10,840.76, 14,959.04 and 6,125.04 is: 8,451.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,840.76 : 14,959.04 = 6,125.04 : x
  2. Step 2: Convert to fraction form
    10,840.76/14,959.04 = 6,125.04/x
  3. Step 3: Cross multiply
    10,840.76x = 14,959.04 × 6,125.04
  4. Step 4: Simplify right side
    10,840.76x = 91,624,771.07
  5. Step 5: Solve for x
    x = 91,624,771.07/10,840.76
  6. Step 6: Final answer
    x = 8,451.88

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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.