Home / 57,549.60-79,412.76-32,055.06

Finding the Fourth Proportional to 57,549.60, 79,412.76 and 32,055.06

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Solution

The fourth proportional to 57,549.60, 79,412.76 and 32,055.06 is: 44,232.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,549.60 : 79,412.76 = 32,055.06 : x
  2. Step 2: Convert to fraction form
    57,549.60/79,412.76 = 32,055.06/x
  3. Step 3: Cross multiply
    57,549.60x = 79,412.76 × 32,055.06
  4. Step 4: Simplify right side
    57,549.60x = 2,545,580,786.57
  5. Step 5: Solve for x
    x = 2,545,580,786.57/57,549.60
  6. Step 6: Final answer
    x = 44,232.81

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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.