Home / 26,487.39-39,730.47-13,336.23

Finding the Fourth Proportional to 26,487.39, 39,730.47 and 13,336.23

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Solution

The fourth proportional to 26,487.39, 39,730.47 and 13,336.23 is: 20,004.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,487.39 : 39,730.47 = 13,336.23 : x
  2. Step 2: Convert to fraction form
    26,487.39/39,730.47 = 13,336.23/x
  3. Step 3: Cross multiply
    26,487.39x = 39,730.47 × 13,336.23
  4. Step 4: Simplify right side
    26,487.39x = 529,854,685.93
  5. Step 5: Solve for x
    x = 529,854,685.93/26,487.39
  6. Step 6: Final answer
    x = 20,004.04

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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.