Home / 26,635.60-39,953.40-14,947.30

Finding the Fourth Proportional to 26,635.60, 39,953.40 and 14,947.30

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Solution

The fourth proportional to 26,635.60, 39,953.40 and 14,947.30 is: 22,420.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,635.60 : 39,953.40 = 14,947.30 : x
  2. Step 2: Convert to fraction form
    26,635.60/39,953.40 = 14,947.30/x
  3. Step 3: Cross multiply
    26,635.60x = 39,953.40 × 14,947.30
  4. Step 4: Simplify right side
    26,635.60x = 597,195,455.82
  5. Step 5: Solve for x
    x = 597,195,455.82/26,635.60
  6. Step 6: Final answer
    x = 22,420.95

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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.