Home / 26,372.05-39,558.48-8,602.63

Finding the Fourth Proportional to 26,372.05, 39,558.48 and 8,602.63

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Solution

The fourth proportional to 26,372.05, 39,558.48 and 8,602.63 is: 12,904.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,372.05 : 39,558.48 = 8,602.63 : x
  2. Step 2: Convert to fraction form
    26,372.05/39,558.48 = 8,602.63/x
  3. Step 3: Cross multiply
    26,372.05x = 39,558.48 × 8,602.63
  4. Step 4: Simplify right side
    26,372.05x = 340,306,966.80
  5. Step 5: Solve for x
    x = 340,306,966.80/26,372.05
  6. Step 6: Final answer
    x = 12,904.08

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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.