Home / 13,073.52-19,613.16-4,308.08

Finding the Fourth Proportional to 13,073.52, 19,613.16 and 4,308.08

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Solution

The fourth proportional to 13,073.52, 19,613.16 and 4,308.08 is: 6,463.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,073.52 : 19,613.16 = 4,308.08 : x
  2. Step 2: Convert to fraction form
    13,073.52/19,613.16 = 4,308.08/x
  3. Step 3: Cross multiply
    13,073.52x = 19,613.16 × 4,308.08
  4. Step 4: Simplify right side
    13,073.52x = 84,495,062.33
  5. Step 5: Solve for x
    x = 84,495,062.33/13,073.52
  6. Step 6: Final answer
    x = 6,463.07

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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.