Home / 25,345.23-34,976.23-14,167.23

Finding the Fourth Proportional to 25,345.23, 34,976.23 and 14,167.23

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Solution

The fourth proportional to 25,345.23, 34,976.23 and 14,167.23 is: 19,550.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,345.23 : 34,976.23 = 14,167.23 : x
  2. Step 2: Convert to fraction form
    25,345.23/34,976.23 = 14,167.23/x
  3. Step 3: Cross multiply
    25,345.23x = 34,976.23 × 14,167.23
  4. Step 4: Simplify right side
    25,345.23x = 495,516,294.94
  5. Step 5: Solve for x
    x = 495,516,294.94/25,345.23
  6. Step 6: Final answer
    x = 19,550.67

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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.