Home / 26,835-37,036.68-15,654.84

Finding the Fourth Proportional to 26,835, 37,036.68 and 15,654.84

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Solution

The fourth proportional to 26,835, 37,036.68 and 15,654.84 is: 21,606.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,835 : 37,036.68 = 15,654.84 : x
  2. Step 2: Convert to fraction form
    26,835/37,036.68 = 15,654.84/x
  3. Step 3: Cross multiply
    26,835x = 37,036.68 × 15,654.84
  4. Step 4: Simplify right side
    26,835x = 579,803,299.53
  5. Step 5: Solve for x
    x = 579,803,299.53/26,835
  6. Step 6: Final answer
    x = 21,606.23

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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.