Home / 9,962.06-14,940.12-3,386.76

Finding the Fourth Proportional to 9,962.06, 14,940.12 and 3,386.76

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Solution

The fourth proportional to 9,962.06, 14,940.12 and 3,386.76 is: 5,079.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,962.06 : 14,940.12 = 3,386.76 : x
  2. Step 2: Convert to fraction form
    9,962.06/14,940.12 = 3,386.76/x
  3. Step 3: Cross multiply
    9,962.06x = 14,940.12 × 3,386.76
  4. Step 4: Simplify right side
    9,962.06x = 50,598,600.81
  5. Step 5: Solve for x
    x = 50,598,600.81/9,962.06
  6. Step 6: Final answer
    x = 5,079.13

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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.