Home / 26,549.93-36,631.49-16,478.79

Finding the Fourth Proportional to 26,549.93, 36,631.49 and 16,478.79

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Solution

The fourth proportional to 26,549.93, 36,631.49 and 16,478.79 is: 22,736.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,549.93 : 36,631.49 = 16,478.79 : x
  2. Step 2: Convert to fraction form
    26,549.93/36,631.49 = 16,478.79/x
  3. Step 3: Cross multiply
    26,549.93x = 36,631.49 × 16,478.79
  4. Step 4: Simplify right side
    26,549.93x = 603,642,548.70
  5. Step 5: Solve for x
    x = 603,642,548.70/26,549.93
  6. Step 6: Final answer
    x = 22,736.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.