Home / 28,669.32-39,567.32-16,094.08

Finding the Fourth Proportional to 28,669.32, 39,567.32 and 16,094.08

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Solution

The fourth proportional to 28,669.32, 39,567.32 and 16,094.08 is: 22,211.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,669.32 : 39,567.32 = 16,094.08 : x
  2. Step 2: Convert to fraction form
    28,669.32/39,567.32 = 16,094.08/x
  3. Step 3: Cross multiply
    28,669.32x = 39,567.32 × 16,094.08
  4. Step 4: Simplify right side
    28,669.32x = 636,799,613.47
  5. Step 5: Solve for x
    x = 636,799,613.47/28,669.32
  6. Step 6: Final answer
    x = 22,211.88

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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.