Home / 17,511.60-26,263.35-5,821.68

Finding the Fourth Proportional to 17,511.60, 26,263.35 and 5,821.68

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Solution

The fourth proportional to 17,511.60, 26,263.35 and 5,821.68 is: 8,731.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,511.60 : 26,263.35 = 5,821.68 : x
  2. Step 2: Convert to fraction form
    17,511.60/26,263.35 = 5,821.68/x
  3. Step 3: Cross multiply
    17,511.60x = 26,263.35 × 5,821.68
  4. Step 4: Simplify right side
    17,511.60x = 152,896,819.43
  5. Step 5: Solve for x
    x = 152,896,819.43/17,511.60
  6. Step 6: Final answer
    x = 8,731.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.