Home / 14,972.45-22,460.73-5,109.08

Finding the Fourth Proportional to 14,972.45, 22,460.73 and 5,109.08

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Solution

The fourth proportional to 14,972.45, 22,460.73 and 5,109.08 is: 7,664.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,972.45 : 22,460.73 = 5,109.08 : x
  2. Step 2: Convert to fraction form
    14,972.45/22,460.73 = 5,109.08/x
  3. Step 3: Cross multiply
    14,972.45x = 22,460.73 × 5,109.08
  4. Step 4: Simplify right side
    14,972.45x = 114,753,666.43
  5. Step 5: Solve for x
    x = 114,753,666.43/14,972.45
  6. Step 6: Final answer
    x = 7,664.32

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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.