Home / 39,603.89-54,653.36-23,692.08

Finding the Fourth Proportional to 39,603.89, 54,653.36 and 23,692.08

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Solution

The fourth proportional to 39,603.89, 54,653.36 and 23,692.08 is: 32,695.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,603.89 : 54,653.36 = 23,692.08 : x
  2. Step 2: Convert to fraction form
    39,603.89/54,653.36 = 23,692.08/x
  3. Step 3: Cross multiply
    39,603.89x = 54,653.36 × 23,692.08
  4. Step 4: Simplify right side
    39,603.89x = 1,294,851,777.39
  5. Step 5: Solve for x
    x = 1,294,851,777.39/39,603.89
  6. Step 6: Final answer
    x = 32,695.07

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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.