Home / 28,295.24-42,384.54-16,572.92

Finding the Fourth Proportional to 28,295.24, 42,384.54 and 16,572.92

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Solution

The fourth proportional to 28,295.24, 42,384.54 and 16,572.92 is: 24,825.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,295.24 : 42,384.54 = 16,572.92 : x
  2. Step 2: Convert to fraction form
    28,295.24/42,384.54 = 16,572.92/x
  3. Step 3: Cross multiply
    28,295.24x = 42,384.54 × 16,572.92
  4. Step 4: Simplify right side
    28,295.24x = 702,435,590.66
  5. Step 5: Solve for x
    x = 702,435,590.66/28,295.24
  6. Step 6: Final answer
    x = 24,825.22

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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.