Home / 26,817.54-37,011.48-15,487

Finding the Fourth Proportional to 26,817.54, 37,011.48 and 15,487

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Solution

The fourth proportional to 26,817.54, 37,011.48 and 15,487 is: 21,373.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,817.54 : 37,011.48 = 15,487 : x
  2. Step 2: Convert to fraction form
    26,817.54/37,011.48 = 15,487/x
  3. Step 3: Cross multiply
    26,817.54x = 37,011.48 × 15,487
  4. Step 4: Simplify right side
    26,817.54x = 573,196,790.76
  5. Step 5: Solve for x
    x = 573,196,790.76/26,817.54
  6. Step 6: Final answer
    x = 21,373.95

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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.