Home / 26,346.02-39,519.09-10,763.64

Finding the Fourth Proportional to 26,346.02, 39,519.09 and 10,763.64

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Solution

The fourth proportional to 26,346.02, 39,519.09 and 10,763.64 is: 16,145.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,346.02 : 39,519.09 = 10,763.64 : x
  2. Step 2: Convert to fraction form
    26,346.02/39,519.09 = 10,763.64/x
  3. Step 3: Cross multiply
    26,346.02x = 39,519.09 × 10,763.64
  4. Step 4: Simplify right side
    26,346.02x = 425,369,257.89
  5. Step 5: Solve for x
    x = 425,369,257.89/26,346.02
  6. Step 6: Final answer
    x = 16,145.49

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Double scale
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Similar ratio
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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.