Home / 26,528-36,606.24-14,591.84

Finding the Fourth Proportional to 26,528, 36,606.24 and 14,591.84

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Solution

The fourth proportional to 26,528, 36,606.24 and 14,591.84 is: 20,135.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,528 : 36,606.24 = 14,591.84 : x
  2. Step 2: Convert to fraction form
    26,528/36,606.24 = 14,591.84/x
  3. Step 3: Cross multiply
    26,528x = 36,606.24 × 14,591.84
  4. Step 4: Simplify right side
    26,528x = 534,152,397.08
  5. Step 5: Solve for x
    x = 534,152,397.08/26,528
  6. Step 6: Final answer
    x = 20,135.42

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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.