Home / 26,344.72-36,345.53-16,255.63

Finding the Fourth Proportional to 26,344.72, 36,345.53 and 16,255.63

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Solution

The fourth proportional to 26,344.72, 36,345.53 and 16,255.63 is: 22,426.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,344.72 : 36,345.53 = 16,255.63 : x
  2. Step 2: Convert to fraction form
    26,344.72/36,345.53 = 16,255.63/x
  3. Step 3: Cross multiply
    26,344.72x = 36,345.53 × 16,255.63
  4. Step 4: Simplify right side
    26,344.72x = 590,819,224.83
  5. Step 5: Solve for x
    x = 590,819,224.83/26,344.72
  6. Step 6: Final answer
    x = 22,426.48

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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.