Home / 32,315.38-44,601.61-20,968.94

Finding the Fourth Proportional to 32,315.38, 44,601.61 and 20,968.94

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Solution

The fourth proportional to 32,315.38, 44,601.61 and 20,968.94 is: 28,941.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,315.38 : 44,601.61 = 20,968.94 : x
  2. Step 2: Convert to fraction form
    32,315.38/44,601.61 = 20,968.94/x
  3. Step 3: Cross multiply
    32,315.38x = 44,601.61 × 20,968.94
  4. Step 4: Simplify right side
    32,315.38x = 935,248,483.99
  5. Step 5: Solve for x
    x = 935,248,483.99/32,315.38
  6. Step 6: Final answer
    x = 28,941.28

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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.