Home / 38,587.68-58,170.72-36,015.81

Finding the Fourth Proportional to 38,587.68, 58,170.72 and 36,015.81

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Solution

The fourth proportional to 38,587.68, 58,170.72 and 36,015.81 is: 54,293.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,587.68 : 58,170.72 = 36,015.81 : x
  2. Step 2: Convert to fraction form
    38,587.68/58,170.72 = 36,015.81/x
  3. Step 3: Cross multiply
    38,587.68x = 58,170.72 × 36,015.81
  4. Step 4: Simplify right side
    38,587.68x = 2,095,065,599.08
  5. Step 5: Solve for x
    x = 2,095,065,599.08/38,587.68
  6. Step 6: Final answer
    x = 54,293.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.