Home / 35,899.58-49,537.84-20,797.10

Finding the Fourth Proportional to 35,899.58, 49,537.84 and 20,797.10

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Solution

The fourth proportional to 35,899.58, 49,537.84 and 20,797.10 is: 28,697.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,899.58 : 49,537.84 = 20,797.10 : x
  2. Step 2: Convert to fraction form
    35,899.58/49,537.84 = 20,797.10/x
  3. Step 3: Cross multiply
    35,899.58x = 49,537.84 × 20,797.10
  4. Step 4: Simplify right side
    35,899.58x = 1,030,243,484.12
  5. Step 5: Solve for x
    x = 1,030,243,484.12/35,899.58
  6. Step 6: Final answer
    x = 28,697.92

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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.