Home / 57,515.68-86,237.80-24,218.60

Finding the Fourth Proportional to 57,515.68, 86,237.80 and 24,218.60

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Solution

The fourth proportional to 57,515.68, 86,237.80 and 24,218.60 is: 36,312.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,515.68 : 86,237.80 = 24,218.60 : x
  2. Step 2: Convert to fraction form
    57,515.68/86,237.80 = 24,218.60/x
  3. Step 3: Cross multiply
    57,515.68x = 86,237.80 × 24,218.60
  4. Step 4: Simplify right side
    57,515.68x = 2,088,558,783.08
  5. Step 5: Solve for x
    x = 2,088,558,783.08/57,515.68
  6. Step 6: Final answer
    x = 36,312.86

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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.