Home / 19,476.11-26,877.03-10,523.61

Finding the Fourth Proportional to 19,476.11, 26,877.03 and 10,523.61

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Solution

The fourth proportional to 19,476.11, 26,877.03 and 10,523.61 is: 14,522.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,476.11 : 26,877.03 = 10,523.61 : x
  2. Step 2: Convert to fraction form
    19,476.11/26,877.03 = 10,523.61/x
  3. Step 3: Cross multiply
    19,476.11x = 26,877.03 × 10,523.61
  4. Step 4: Simplify right side
    19,476.11x = 282,843,381.68
  5. Step 5: Solve for x
    x = 282,843,381.68/19,476.11
  6. Step 6: Final answer
    x = 14,522.58

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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.