Home / 28,633.86-39,505.76-16,532.76

Finding the Fourth Proportional to 28,633.86, 39,505.76 and 16,532.76

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Solution

The fourth proportional to 28,633.86, 39,505.76 and 16,532.76 is: 22,810.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,633.86 : 39,505.76 = 16,532.76 : x
  2. Step 2: Convert to fraction form
    28,633.86/39,505.76 = 16,532.76/x
  3. Step 3: Cross multiply
    28,633.86x = 39,505.76 × 16,532.76
  4. Step 4: Simplify right side
    28,633.86x = 653,139,248.70
  5. Step 5: Solve for x
    x = 653,139,248.70/28,633.86
  6. Step 6: Final answer
    x = 22,810.03

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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.