Home / 40,023.36-55,227.47-23,887.71

Finding the Fourth Proportional to 40,023.36, 55,227.47 and 23,887.71

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Solution

The fourth proportional to 40,023.36, 55,227.47 and 23,887.71 is: 32,962.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,023.36 : 55,227.47 = 23,887.71 : x
  2. Step 2: Convert to fraction form
    40,023.36/55,227.47 = 23,887.71/x
  3. Step 3: Cross multiply
    40,023.36x = 55,227.47 × 23,887.71
  4. Step 4: Simplify right side
    40,023.36x = 1,319,257,667.96
  5. Step 5: Solve for x
    x = 1,319,257,667.96/40,023.36
  6. Step 6: Final answer
    x = 32,962.19

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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.