Home / 26,257.34-39,393.64-8,487.62

Finding the Fourth Proportional to 26,257.34, 39,393.64 and 8,487.62

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Solution

The fourth proportional to 26,257.34, 39,393.64 and 8,487.62 is: 12,733.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,257.34 : 39,393.64 = 8,487.62 : x
  2. Step 2: Convert to fraction form
    26,257.34/39,393.64 = 8,487.62/x
  3. Step 3: Cross multiply
    26,257.34x = 39,393.64 × 8,487.62
  4. Step 4: Simplify right side
    26,257.34x = 334,358,246.74
  5. Step 5: Solve for x
    x = 334,358,246.74/26,257.34
  6. Step 6: Final answer
    x = 12,733.90

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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.