Home / 14,153.28-19,533.37-9,132.11

Finding the Fourth Proportional to 14,153.28, 19,533.37 and 9,132.11

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Solution

The fourth proportional to 14,153.28, 19,533.37 and 9,132.11 is: 12,603.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,153.28 : 19,533.37 = 9,132.11 : x
  2. Step 2: Convert to fraction form
    14,153.28/19,533.37 = 9,132.11/x
  3. Step 3: Cross multiply
    14,153.28x = 19,533.37 × 9,132.11
  4. Step 4: Simplify right side
    14,153.28x = 178,380,806.70
  5. Step 5: Solve for x
    x = 178,380,806.70/14,153.28
  6. Step 6: Final answer
    x = 12,603.50

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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.