Home / 19,545.87-26,964.18-12,467.82

Finding the Fourth Proportional to 19,545.87, 26,964.18 and 12,467.82

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Solution

The fourth proportional to 19,545.87, 26,964.18 and 12,467.82 is: 17,199.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,545.87 : 26,964.18 = 12,467.82 : x
  2. Step 2: Convert to fraction form
    19,545.87/26,964.18 = 12,467.82/x
  3. Step 3: Cross multiply
    19,545.87x = 26,964.18 × 12,467.82
  4. Step 4: Simplify right side
    19,545.87x = 336,184,542.69
  5. Step 5: Solve for x
    x = 336,184,542.69/19,545.87
  6. Step 6: Final answer
    x = 17,199.77

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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.