Home / 9,972.08-14,955.12-3,396.76

Finding the Fourth Proportional to 9,972.08, 14,955.12 and 3,396.76

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Solution

The fourth proportional to 9,972.08, 14,955.12 and 3,396.76 is: 5,094.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,972.08 : 14,955.12 = 3,396.76 : x
  2. Step 2: Convert to fraction form
    9,972.08/14,955.12 = 3,396.76/x
  3. Step 3: Cross multiply
    9,972.08x = 14,955.12 × 3,396.76
  4. Step 4: Simplify right side
    9,972.08x = 50,798,953.41
  5. Step 5: Solve for x
    x = 50,798,953.41/9,972.08
  6. Step 6: Final answer
    x = 5,094.12

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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.