Home / 13,034.02-19,536.36-6,464.92

Finding the Fourth Proportional to 13,034.02, 19,536.36 and 6,464.92

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Solution

The fourth proportional to 13,034.02, 19,536.36 and 6,464.92 is: 9,690.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,034.02 : 19,536.36 = 6,464.92 : x
  2. Step 2: Convert to fraction form
    13,034.02/19,536.36 = 6,464.92/x
  3. Step 3: Cross multiply
    13,034.02x = 19,536.36 × 6,464.92
  4. Step 4: Simplify right side
    13,034.02x = 126,301,004.49
  5. Step 5: Solve for x
    x = 126,301,004.49/13,034.02
  6. Step 6: Final answer
    x = 9,690.10

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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.