Home / 53,832.40-74,287.70-29,958.86

Finding the Fourth Proportional to 53,832.40, 74,287.70 and 29,958.86

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Solution

The fourth proportional to 53,832.40, 74,287.70 and 29,958.86 is: 41,342.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,832.40 : 74,287.70 = 29,958.86 : x
  2. Step 2: Convert to fraction form
    53,832.40/74,287.70 = 29,958.86/x
  3. Step 3: Cross multiply
    53,832.40x = 74,287.70 × 29,958.86
  4. Step 4: Simplify right side
    53,832.40x = 2,225,574,804.02
  5. Step 5: Solve for x
    x = 2,225,574,804.02/53,832.40
  6. Step 6: Final answer
    x = 41,342.66

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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.