Home / 27,038.54-40,572.37-11,254.48

Finding the Fourth Proportional to 27,038.54, 40,572.37 and 11,254.48

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Solution

The fourth proportional to 27,038.54, 40,572.37 and 11,254.48 is: 16,887.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,038.54 : 40,572.37 = 11,254.48 : x
  2. Step 2: Convert to fraction form
    27,038.54/40,572.37 = 11,254.48/x
  3. Step 3: Cross multiply
    27,038.54x = 40,572.37 × 11,254.48
  4. Step 4: Simplify right side
    27,038.54x = 456,620,723.86
  5. Step 5: Solve for x
    x = 456,620,723.86/27,038.54
  6. Step 6: Final answer
    x = 16,887.77

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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.