Home / 53,848.48-74,309.16-29,974.36

Finding the Fourth Proportional to 53,848.48, 74,309.16 and 29,974.36

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Solution

The fourth proportional to 53,848.48, 74,309.16 and 29,974.36 is: 41,363.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,848.48 : 74,309.16 = 29,974.36 : x
  2. Step 2: Convert to fraction form
    53,848.48/74,309.16 = 29,974.36/x
  3. Step 3: Cross multiply
    53,848.48x = 74,309.16 × 29,974.36
  4. Step 4: Simplify right side
    53,848.48x = 2,227,369,513.14
  5. Step 5: Solve for x
    x = 2,227,369,513.14/53,848.48
  6. Step 6: Final answer
    x = 41,363.65

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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.