Home / 26,226.48-39,347.02-11,436.70

Finding the Fourth Proportional to 26,226.48, 39,347.02 and 11,436.70

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Solution

The fourth proportional to 26,226.48, 39,347.02 and 11,436.70 is: 17,158.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,226.48 : 39,347.02 = 11,436.70 : x
  2. Step 2: Convert to fraction form
    26,226.48/39,347.02 = 11,436.70/x
  3. Step 3: Cross multiply
    26,226.48x = 39,347.02 × 11,436.70
  4. Step 4: Simplify right side
    26,226.48x = 450,000,063.63
  5. Step 5: Solve for x
    x = 450,000,063.63/26,226.48
  6. Step 6: Final answer
    x = 17,158.23

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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.