Home / 19,567.77-29,284.92-12,448.41

Finding the Fourth Proportional to 19,567.77, 29,284.92 and 12,448.41

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Solution

The fourth proportional to 19,567.77, 29,284.92 and 12,448.41 is: 18,630.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,567.77 : 29,284.92 = 12,448.41 : x
  2. Step 2: Convert to fraction form
    19,567.77/29,284.92 = 12,448.41/x
  3. Step 3: Cross multiply
    19,567.77x = 29,284.92 × 12,448.41
  4. Step 4: Simplify right side
    19,567.77x = 364,550,690.98
  5. Step 5: Solve for x
    x = 364,550,690.98/19,567.77
  6. Step 6: Final answer
    x = 18,630.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.