Home / 22,071.36-30,454.08-14,107.52

Finding the Fourth Proportional to 22,071.36, 30,454.08 and 14,107.52

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Solution

The fourth proportional to 22,071.36, 30,454.08 and 14,107.52 is: 19,465.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,071.36 : 30,454.08 = 14,107.52 : x
  2. Step 2: Convert to fraction form
    22,071.36/30,454.08 = 14,107.52/x
  3. Step 3: Cross multiply
    22,071.36x = 30,454.08 × 14,107.52
  4. Step 4: Simplify right side
    22,071.36x = 429,631,542.68
  5. Step 5: Solve for x
    x = 429,631,542.68/22,071.36
  6. Step 6: Final answer
    x = 19,465.57

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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.