Home / 38,295.86-52,833.20-28,248.50

Finding the Fourth Proportional to 38,295.86, 52,833.20 and 28,248.50

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Solution

The fourth proportional to 38,295.86, 52,833.20 and 28,248.50 is: 38,971.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,295.86 : 52,833.20 = 28,248.50 : x
  2. Step 2: Convert to fraction form
    38,295.86/52,833.20 = 28,248.50/x
  3. Step 3: Cross multiply
    38,295.86x = 52,833.20 × 28,248.50
  4. Step 4: Simplify right side
    38,295.86x = 1,492,458,650.20
  5. Step 5: Solve for x
    x = 1,492,458,650.20/38,295.86
  6. Step 6: Final answer
    x = 38,971.80

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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.