Home / 26,885.80-40,328.70-14,444.20

Finding the Fourth Proportional to 26,885.80, 40,328.70 and 14,444.20

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Solution

The fourth proportional to 26,885.80, 40,328.70 and 14,444.20 is: 21,666.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,885.80 : 40,328.70 = 14,444.20 : x
  2. Step 2: Convert to fraction form
    26,885.80/40,328.70 = 14,444.20/x
  3. Step 3: Cross multiply
    26,885.80x = 40,328.70 × 14,444.20
  4. Step 4: Simplify right side
    26,885.80x = 582,515,808.54
  5. Step 5: Solve for x
    x = 582,515,808.54/26,885.80
  6. Step 6: Final answer
    x = 21,666.30

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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.