Home / 13,275.63-19,884.69-6,245.10

Finding the Fourth Proportional to 13,275.63, 19,884.69 and 6,245.10

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Solution

The fourth proportional to 13,275.63, 19,884.69 and 6,245.10 is: 9,354.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,275.63 : 19,884.69 = 6,245.10 : x
  2. Step 2: Convert to fraction form
    13,275.63/19,884.69 = 6,245.10/x
  3. Step 3: Cross multiply
    13,275.63x = 19,884.69 × 6,245.10
  4. Step 4: Simplify right side
    13,275.63x = 124,181,877.52
  5. Step 5: Solve for x
    x = 124,181,877.52/13,275.63
  6. Step 6: Final answer
    x = 9,354.12

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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.