Home / 26,981.68-37,240.68-17,533.84

Finding the Fourth Proportional to 26,981.68, 37,240.68 and 17,533.84

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Solution

The fourth proportional to 26,981.68, 37,240.68 and 17,533.84 is: 24,200.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,981.68 : 37,240.68 = 17,533.84 : x
  2. Step 2: Convert to fraction form
    26,981.68/37,240.68 = 17,533.84/x
  3. Step 3: Cross multiply
    26,981.68x = 37,240.68 × 17,533.84
  4. Step 4: Simplify right side
    26,981.68x = 652,972,124.61
  5. Step 5: Solve for x
    x = 652,972,124.61/26,981.68
  6. Step 6: Final answer
    x = 24,200.57

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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.