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Finding the Fourth Proportional to 18,952.15, 26,153.01 and 10,567.03

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Solution

The fourth proportional to 18,952.15, 26,153.01 and 10,567.03 is: 14,581.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,952.15 : 26,153.01 = 10,567.03 : x
  2. Step 2: Convert to fraction form
    18,952.15/26,153.01 = 10,567.03/x
  3. Step 3: Cross multiply
    18,952.15x = 26,153.01 × 10,567.03
  4. Step 4: Simplify right side
    18,952.15x = 276,359,641.26
  5. Step 5: Solve for x
    x = 276,359,641.26/18,952.15
  6. Step 6: Final answer
    x = 14,581.97

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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.