Home / 14,308.04-19,744.48-7,934.60

Finding the Fourth Proportional to 14,308.04, 19,744.48 and 7,934.60

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Solution

The fourth proportional to 14,308.04, 19,744.48 and 7,934.60 is: 10,949.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,308.04 : 19,744.48 = 7,934.60 : x
  2. Step 2: Convert to fraction form
    14,308.04/19,744.48 = 7,934.60/x
  3. Step 3: Cross multiply
    14,308.04x = 19,744.48 × 7,934.60
  4. Step 4: Simplify right side
    14,308.04x = 156,664,551.01
  5. Step 5: Solve for x
    x = 156,664,551.01/14,308.04
  6. Step 6: Final answer
    x = 10,949.41

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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.