Home / 39,603.66-54,650.95-22,607.22

Finding the Fourth Proportional to 39,603.66, 54,650.95 and 22,607.22

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Solution

The fourth proportional to 39,603.66, 54,650.95 and 22,607.22 is: 31,196.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,603.66 : 54,650.95 = 22,607.22 : x
  2. Step 2: Convert to fraction form
    39,603.66/54,650.95 = 22,607.22/x
  3. Step 3: Cross multiply
    39,603.66x = 54,650.95 × 22,607.22
  4. Step 4: Simplify right side
    39,603.66x = 1,235,506,306.00
  5. Step 5: Solve for x
    x = 1,235,506,306.00/39,603.66
  6. Step 6: Final answer
    x = 31,196.77

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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.