Home / 32,278.84-44,538.87-20,357.26

Finding the Fourth Proportional to 32,278.84, 44,538.87 and 20,357.26

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Solution

The fourth proportional to 32,278.84, 44,538.87 and 20,357.26 is: 28,089.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,278.84 : 44,538.87 = 20,357.26 : x
  2. Step 2: Convert to fraction form
    32,278.84/44,538.87 = 20,357.26/x
  3. Step 3: Cross multiply
    32,278.84x = 44,538.87 × 20,357.26
  4. Step 4: Simplify right side
    32,278.84x = 906,689,356.70
  5. Step 5: Solve for x
    x = 906,689,356.70/32,278.84
  6. Step 6: Final answer
    x = 28,089.28

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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.