Home / 19,558.61-26,991.23-10,606.49

Finding the Fourth Proportional to 19,558.61, 26,991.23 and 10,606.49

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Solution

The fourth proportional to 19,558.61, 26,991.23 and 10,606.49 is: 14,637.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,558.61 : 26,991.23 = 10,606.49 : x
  2. Step 2: Convert to fraction form
    19,558.61/26,991.23 = 10,606.49/x
  3. Step 3: Cross multiply
    19,558.61x = 26,991.23 × 10,606.49
  4. Step 4: Simplify right side
    19,558.61x = 286,282,276.14
  5. Step 5: Solve for x
    x = 286,282,276.14/19,558.61
  6. Step 6: Final answer
    x = 14,637.15

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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.