Home / 19,176.39-26,463.11-10,792.89

Finding the Fourth Proportional to 19,176.39, 26,463.11 and 10,792.89

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Solution

The fourth proportional to 19,176.39, 26,463.11 and 10,792.89 is: 14,894.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,176.39 : 26,463.11 = 10,792.89 : x
  2. Step 2: Convert to fraction form
    19,176.39/26,463.11 = 10,792.89/x
  3. Step 3: Cross multiply
    19,176.39x = 26,463.11 × 10,792.89
  4. Step 4: Simplify right side
    19,176.39x = 285,613,381.32
  5. Step 5: Solve for x
    x = 285,613,381.32/19,176.39
  6. Step 6: Final answer
    x = 14,894.01

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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.