Home / 17,637.79-26,578.04-14,586.41

Finding the Fourth Proportional to 17,637.79, 26,578.04 and 14,586.41

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Solution

The fourth proportional to 17,637.79, 26,578.04 and 14,586.41 is: 21,979.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,637.79 : 26,578.04 = 14,586.41 : x
  2. Step 2: Convert to fraction form
    17,637.79/26,578.04 = 14,586.41/x
  3. Step 3: Cross multiply
    17,637.79x = 26,578.04 × 14,586.41
  4. Step 4: Simplify right side
    17,637.79x = 387,678,188.44
  5. Step 5: Solve for x
    x = 387,678,188.44/17,637.79
  6. Step 6: Final answer
    x = 21,979.98

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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.