Home / 40,038.08-55,255.96-23,270

Finding the Fourth Proportional to 40,038.08, 55,255.96 and 23,270

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Solution

The fourth proportional to 40,038.08, 55,255.96 and 23,270 is: 32,114.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,038.08 : 55,255.96 = 23,270 : x
  2. Step 2: Convert to fraction form
    40,038.08/55,255.96 = 23,270/x
  3. Step 3: Cross multiply
    40,038.08x = 55,255.96 × 23,270
  4. Step 4: Simplify right side
    40,038.08x = 1,285,806,189.20
  5. Step 5: Solve for x
    x = 1,285,806,189.20/40,038.08
  6. Step 6: Final answer
    x = 32,114.58

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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.