Home / 57,464.04-86,197.50-15,911.40

Finding the Fourth Proportional to 57,464.04, 86,197.50 and 15,911.40

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Solution

The fourth proportional to 57,464.04, 86,197.50 and 15,911.40 is: 23,867.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,464.04 : 86,197.50 = 15,911.40 : x
  2. Step 2: Convert to fraction form
    57,464.04/86,197.50 = 15,911.40/x
  3. Step 3: Cross multiply
    57,464.04x = 86,197.50 × 15,911.40
  4. Step 4: Simplify right side
    57,464.04x = 1,371,522,901.50
  5. Step 5: Solve for x
    x = 1,371,522,901.50/57,464.04
  6. Step 6: Final answer
    x = 23,867.50

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Similar ratio
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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.