Home / 25,345.35-34,976.39-14,167.35

Finding the Fourth Proportional to 25,345.35, 34,976.39 and 14,167.35

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Solution

The fourth proportional to 25,345.35, 34,976.39 and 14,167.35 is: 19,550.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,345.35 : 34,976.39 = 14,167.35 : x
  2. Step 2: Convert to fraction form
    25,345.35/34,976.39 = 14,167.35/x
  3. Step 3: Cross multiply
    25,345.35x = 34,976.39 × 14,167.35
  4. Step 4: Simplify right side
    25,345.35x = 495,522,688.03
  5. Step 5: Solve for x
    x = 495,522,688.03/25,345.35
  6. Step 6: Final answer
    x = 19,550.83

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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.