Home / 38,295.96-52,874.46-28,225.56

Finding the Fourth Proportional to 38,295.96, 52,874.46 and 28,225.56

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Solution

The fourth proportional to 38,295.96, 52,874.46 and 28,225.56 is: 38,970.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,295.96 : 52,874.46 = 28,225.56 : x
  2. Step 2: Convert to fraction form
    38,295.96/52,874.46 = 28,225.56/x
  3. Step 3: Cross multiply
    38,295.96x = 52,874.46 × 28,225.56
  4. Step 4: Simplify right side
    38,295.96x = 1,492,411,243.20
  5. Step 5: Solve for x
    x = 1,492,411,243.20/38,295.96
  6. Step 6: Final answer
    x = 38,970.46

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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.