Home / 39,567.12-54,607.68-22,800.24

Finding the Fourth Proportional to 39,567.12, 54,607.68 and 22,800.24

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Solution

The fourth proportional to 39,567.12, 54,607.68 and 22,800.24 is: 31,467.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,567.12 : 54,607.68 = 22,800.24 : x
  2. Step 2: Convert to fraction form
    39,567.12/54,607.68 = 22,800.24/x
  3. Step 3: Cross multiply
    39,567.12x = 54,607.68 × 22,800.24
  4. Step 4: Simplify right side
    39,567.12x = 1,245,068,209.84
  5. Step 5: Solve for x
    x = 1,245,068,209.84/39,567.12
  6. Step 6: Final answer
    x = 31,467.24

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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.