Home / 18,911.12-26,094.12-10,526

Finding the Fourth Proportional to 18,911.12, 26,094.12 and 10,526

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Solution

The fourth proportional to 18,911.12, 26,094.12 and 10,526 is: 14,524.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,911.12 : 26,094.12 = 10,526 : x
  2. Step 2: Convert to fraction form
    18,911.12/26,094.12 = 10,526/x
  3. Step 3: Cross multiply
    18,911.12x = 26,094.12 × 10,526
  4. Step 4: Simplify right side
    18,911.12x = 274,666,707.12
  5. Step 5: Solve for x
    x = 274,666,707.12/18,911.12
  6. Step 6: Final answer
    x = 14,524.08

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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.