Home / 39,369.93-54,328.37-22,602.93

Finding the Fourth Proportional to 39,369.93, 54,328.37 and 22,602.93

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Solution

The fourth proportional to 39,369.93, 54,328.37 and 22,602.93 is: 31,190.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,369.93 : 54,328.37 = 22,602.93 : x
  2. Step 2: Convert to fraction form
    39,369.93/54,328.37 = 22,602.93/x
  3. Step 3: Cross multiply
    39,369.93x = 54,328.37 × 22,602.93
  4. Step 4: Simplify right side
    39,369.93x = 1,227,980,231.11
  5. Step 5: Solve for x
    x = 1,227,980,231.11/39,369.93
  6. Step 6: Final answer
    x = 31,190.82

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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.