Home / 18,909.06-26,092.89-10,526.34

Finding the Fourth Proportional to 18,909.06, 26,092.89 and 10,526.34

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Solution

The fourth proportional to 18,909.06, 26,092.89 and 10,526.34 is: 14,525.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,909.06 : 26,092.89 = 10,526.34 : x
  2. Step 2: Convert to fraction form
    18,909.06/26,092.89 = 10,526.34/x
  3. Step 3: Cross multiply
    18,909.06x = 26,092.89 × 10,526.34
  4. Step 4: Simplify right side
    18,909.06x = 274,662,631.72
  5. Step 5: Solve for x
    x = 274,662,631.72/18,909.06
  6. Step 6: Final answer
    x = 14,525.45

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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.