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Finding the Fourth Proportional to 19,502.29, 26,913.07 and 10,549.77

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Solution

The fourth proportional to 19,502.29, 26,913.07 and 10,549.77 is: 14,558.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,502.29 : 26,913.07 = 10,549.77 : x
  2. Step 2: Convert to fraction form
    19,502.29/26,913.07 = 10,549.77/x
  3. Step 3: Cross multiply
    19,502.29x = 26,913.07 × 10,549.77
  4. Step 4: Simplify right side
    19,502.29x = 283,926,640.43
  5. Step 5: Solve for x
    x = 283,926,640.43/19,502.29
  6. Step 6: Final answer
    x = 14,558.63

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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.