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Finding the Fourth Proportional to 56,887.54, 85,328.11 and 17,444.54

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Solution

The fourth proportional to 56,887.54, 85,328.11 and 17,444.54 is: 26,165.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,887.54 : 85,328.11 = 17,444.54 : x
  2. Step 2: Convert to fraction form
    56,887.54/85,328.11 = 17,444.54/x
  3. Step 3: Cross multiply
    56,887.54x = 85,328.11 × 17,444.54
  4. Step 4: Simplify right side
    56,887.54x = 1,488,509,628.02
  5. Step 5: Solve for x
    x = 1,488,509,628.02/56,887.54
  6. Step 6: Final answer
    x = 26,165.83

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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.