Home / 14,154.48-19,533.06-7,694.07

Finding the Fourth Proportional to 14,154.48, 19,533.06 and 7,694.07

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Solution

The fourth proportional to 14,154.48, 19,533.06 and 7,694.07 is: 10,617.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,154.48 : 19,533.06 = 7,694.07 : x
  2. Step 2: Convert to fraction form
    14,154.48/19,533.06 = 7,694.07/x
  3. Step 3: Cross multiply
    14,154.48x = 19,533.06 × 7,694.07
  4. Step 4: Simplify right side
    14,154.48x = 150,288,730.95
  5. Step 5: Solve for x
    x = 150,288,730.95/14,154.48
  6. Step 6: Final answer
    x = 10,617.75

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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.