Home / 36,504.84-50,377.14-20,587.80

Finding the Fourth Proportional to 36,504.84, 50,377.14 and 20,587.80

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Solution

The fourth proportional to 36,504.84, 50,377.14 and 20,587.80 is: 28,411.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,504.84 : 50,377.14 = 20,587.80 : x
  2. Step 2: Convert to fraction form
    36,504.84/50,377.14 = 20,587.80/x
  3. Step 3: Cross multiply
    36,504.84x = 50,377.14 × 20,587.80
  4. Step 4: Simplify right side
    36,504.84x = 1,037,154,482.89
  5. Step 5: Solve for x
    x = 1,037,154,482.89/36,504.84
  6. Step 6: Final answer
    x = 28,411.42

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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.