Home / 17,526.32-26,155.34-15,656.43

Finding the Fourth Proportional to 17,526.32, 26,155.34 and 15,656.43

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Solution

The fourth proportional to 17,526.32, 26,155.34 and 15,656.43 is: 23,364.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,526.32 : 26,155.34 = 15,656.43 : x
  2. Step 2: Convert to fraction form
    17,526.32/26,155.34 = 15,656.43/x
  3. Step 3: Cross multiply
    17,526.32x = 26,155.34 × 15,656.43
  4. Step 4: Simplify right side
    17,526.32x = 409,499,249.84
  5. Step 5: Solve for x
    x = 409,499,249.84/17,526.32
  6. Step 6: Final answer
    x = 23,364.82

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.