Home / 18,910.01-26,095.56-10,526.51

Finding the Fourth Proportional to 18,910.01, 26,095.56 and 10,526.51

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Solution

The fourth proportional to 18,910.01, 26,095.56 and 10,526.51 is: 14,526.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,910.01 : 26,095.56 = 10,526.51 : x
  2. Step 2: Convert to fraction form
    18,910.01/26,095.56 = 10,526.51/x
  3. Step 3: Cross multiply
    18,910.01x = 26,095.56 × 10,526.51
  4. Step 4: Simplify right side
    18,910.01x = 274,695,173.30
  5. Step 5: Solve for x
    x = 274,695,173.30/18,910.01
  6. Step 6: Final answer
    x = 14,526.44

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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.