Home / 57,093.63-85,574.84-38,351.04

Finding the Fourth Proportional to 57,093.63, 85,574.84 and 38,351.04

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Solution

The fourth proportional to 57,093.63, 85,574.84 and 38,351.04 is: 57,482.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,093.63 : 85,574.84 = 38,351.04 : x
  2. Step 2: Convert to fraction form
    57,093.63/85,574.84 = 38,351.04/x
  3. Step 3: Cross multiply
    57,093.63x = 85,574.84 × 38,351.04
  4. Step 4: Simplify right side
    57,093.63x = 3,281,883,920.08
  5. Step 5: Solve for x
    x = 3,281,883,920.08/57,093.63
  6. Step 6: Final answer
    x = 57,482.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.