Home / 14,916.62-22,463.72-12,992.06

Finding the Fourth Proportional to 14,916.62, 22,463.72 and 12,992.06

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Solution

The fourth proportional to 14,916.62, 22,463.72 and 12,992.06 is: 19,565.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,916.62 : 22,463.72 = 12,992.06 : x
  2. Step 2: Convert to fraction form
    14,916.62/22,463.72 = 12,992.06/x
  3. Step 3: Cross multiply
    14,916.62x = 22,463.72 × 12,992.06
  4. Step 4: Simplify right side
    14,916.62x = 291,849,998.06
  5. Step 5: Solve for x
    x = 291,849,998.06/14,916.62
  6. Step 6: Final answer
    x = 19,565.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.