Home / 34,774.89-47,995.54-19,672.29

Finding the Fourth Proportional to 34,774.89, 47,995.54 and 19,672.29

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Solution

The fourth proportional to 34,774.89, 47,995.54 and 19,672.29 is: 27,151.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,774.89 : 47,995.54 = 19,672.29 : x
  2. Step 2: Convert to fraction form
    34,774.89/47,995.54 = 19,672.29/x
  3. Step 3: Cross multiply
    34,774.89x = 47,995.54 × 19,672.29
  4. Step 4: Simplify right side
    34,774.89x = 944,182,267.39
  5. Step 5: Solve for x
    x = 944,182,267.39/34,774.89
  6. Step 6: Final answer
    x = 27,151.26

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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.